28714368

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 81861120

約数和(自身を除く): 53146752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 47, 48, 64, 74, 86, 94, 96, 111, 128, 129, 141, 148, 172, 188, 192, 222, 258, 282, 296, 344, 376, 384, 444, 516, 564, 592, 688, 752, 888, 1032, 1128, 1184, 1376, 1504, 1591, 1739, 1776, 2021, 2064, 2256, 2368, 2752, 3008, 3182, 3478, 3552, 4042, 4128, 4512, 4736, 4773, 5217, 5504, 6016, 6063, 6364, 6956, 7104, 8084, 8256, 9024, 9546, 10434, 12126, 12728, 13912, 14208, 16168, 16512, 18048, 19092, 20868, 24252, 25456, 27824, 32336, 38184, 41736, 48504, 50912, 55648, 64672, 74777, 76368, 83472, 97008, 101824, 111296, 129344, 149554, 152736, 166944, 194016, 203648, 222592, 224331, 258688, 299108, 305472, 333888, 388032, 448662, 598216, 610944, 667776, 776064, 897324, 1196432, 1794648, 2392864, 3589296, 4785728, 7178592, 9571456, 14357184, 28714368]

約数ペア:

[(1, 28714368), (2, 14357184), (3, 9571456), (4, 7178592), (6, 4785728), (8, 3589296), (12, 2392864), (16, 1794648), (24, 1196432), (32, 897324), (37, 776064), (43, 667776), (47, 610944), (48, 598216), (64, 448662), (74, 388032), (86, 333888), (94, 305472), (96, 299108), (111, 258688), (128, 224331), (129, 222592), (141, 203648), (148, 194016), (172, 166944), (188, 152736), (192, 149554), (222, 129344), (258, 111296), (282, 101824), (296, 97008), (344, 83472), (376, 76368), (384, 74777), (444, 64672), (516, 55648), (564, 50912), (592, 48504), (688, 41736), (752, 38184), (888, 32336), (1032, 27824), (1128, 25456), (1184, 24252), (1376, 20868), (1504, 19092), (1591, 18048), (1739, 16512), (1776, 16168), (2021, 14208), (2064, 13912), (2256, 12728), (2368, 12126), (2752, 10434), (3008, 9546), (3182, 9024), (3478, 8256), (3552, 8084), (4042, 7104), (4128, 6956), (4512, 6364), (4736, 6063), (4773, 6016), (5217, 5504)]