28306530448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1309

約数の個数: 160

約数和(自身を含む): 67287756800

約数和(自身を除く): 38981226352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 163, 266, 304, 316, 326, 532, 553, 632, 652, 1033, 1064, 1106, 1141, 1264, 1304, 1501, 2066, 2128, 2212, 2282, 2608, 3002, 3097, 4132, 4424, 4564, 6004, 6194, 7231, 8264, 8848, 9128, 10507, 12008, 12388, 12877, 14462, 16528, 18256, 19627, 21014, 21679, 24016, 24776, 25754, 28924, 39254, 42028, 43358, 49552, 51508, 57848, 78508, 81607, 84056, 86716, 90139, 103016, 115696, 137389, 157016, 163214, 168112, 168379, 173432, 180278, 206032, 244663, 274778, 314032, 326428, 336758, 346864, 360556, 489326, 549556, 571249, 652856, 673516, 721112, 978652, 1099112, 1142498, 1178653, 1305712, 1347032, 1442224, 1550533, 1712641, 1957304, 2198224, 2284996, 2357306, 2694064, 3101066, 3199201, 3425282, 3914608, 4569992, 4714612, 6202132, 6398402, 6850564, 9139984, 9429224, 10853731, 12404264, 12796804, 13301941, 13701128, 18858448, 21707462, 22394407, 24808528, 25593608, 26603882, 27402256, 43414924, 44788814, 51187216, 53207764, 86829848, 89577628, 93113587, 106415528, 173659696, 179155256, 186227174, 212831056, 252736879, 358310512, 372454348, 505473758, 744908696, 1010947516, 1489817392, 1769158153, 2021895032, 3538316306, 4043790064, 7076632612, 14153265224, 28306530448]

約数ペア:

[(1, 28306530448), (2, 14153265224), (4, 7076632612), (7, 4043790064), (8, 3538316306), (14, 2021895032), (16, 1769158153), (19, 1489817392), (28, 1010947516), (38, 744908696), (56, 505473758), (76, 372454348), (79, 358310512), (112, 252736879), (133, 212831056), (152, 186227174), (158, 179155256), (163, 173659696), (266, 106415528), (304, 93113587), (316, 89577628), (326, 86829848), (532, 53207764), (553, 51187216), (632, 44788814), (652, 43414924), (1033, 27402256), (1064, 26603882), (1106, 25593608), (1141, 24808528), (1264, 22394407), (1304, 21707462), (1501, 18858448), (2066, 13701128), (2128, 13301941), (2212, 12796804), (2282, 12404264), (2608, 10853731), (3002, 9429224), (3097, 9139984), (4132, 6850564), (4424, 6398402), (4564, 6202132), (6004, 4714612), (6194, 4569992), (7231, 3914608), (8264, 3425282), (8848, 3199201), (9128, 3101066), (10507, 2694064), (12008, 2357306), (12388, 2284996), (12877, 2198224), (14462, 1957304), (16528, 1712641), (18256, 1550533), (19627, 1442224), (21014, 1347032), (21679, 1305712), (24016, 1178653), (24776, 1142498), (25754, 1099112), (28924, 978652), (39254, 721112), (42028, 673516), (43358, 652856), (49552, 571249), (51508, 549556), (57848, 489326), (78508, 360556), (81607, 346864), (84056, 336758), (86716, 326428), (90139, 314032), (103016, 274778), (115696, 244663), (137389, 206032), (157016, 180278), (163214, 173432), (168112, 168379)]