28485864

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 91008000

約数和(自身を除く): 62522136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 631, 684, 792, 836, 1026, 1188, 1254, 1262, 1368, 1672, 1881, 1893, 2052, 2376, 2508, 2524, 3762, 3786, 4104, 5016, 5048, 5643, 5679, 6941, 7524, 7572, 11286, 11358, 11989, 13882, 15048, 15144, 17037, 20823, 22572, 22716, 23978, 27764, 34074, 35967, 41646, 45144, 45432, 47956, 55528, 62469, 68148, 71934, 83292, 95912, 107901, 124938, 131879, 136296, 143868, 166584, 187407, 215802, 249876, 263758, 287736, 323703, 374814, 395637, 431604, 499752, 527516, 647406, 749628, 791274, 863208, 1055032, 1186911, 1294812, 1499256, 1582548, 2373822, 2589624, 3165096, 3560733, 4747644, 7121466, 9495288, 14242932, 28485864]

約数ペア:

[(1, 28485864), (2, 14242932), (3, 9495288), (4, 7121466), (6, 4747644), (8, 3560733), (9, 3165096), (11, 2589624), (12, 2373822), (18, 1582548), (19, 1499256), (22, 1294812), (24, 1186911), (27, 1055032), (33, 863208), (36, 791274), (38, 749628), (44, 647406), (54, 527516), (57, 499752), (66, 431604), (72, 395637), (76, 374814), (88, 323703), (99, 287736), (108, 263758), (114, 249876), (132, 215802), (152, 187407), (171, 166584), (198, 143868), (209, 136296), (216, 131879), (228, 124938), (264, 107901), (297, 95912), (342, 83292), (396, 71934), (418, 68148), (456, 62469), (513, 55528), (594, 47956), (627, 45432), (631, 45144), (684, 41646), (792, 35967), (836, 34074), (1026, 27764), (1188, 23978), (1254, 22716), (1262, 22572), (1368, 20823), (1672, 17037), (1881, 15144), (1893, 15048), (2052, 13882), (2376, 11989), (2508, 11358), (2524, 11286), (3762, 7572), (3786, 7524), (4104, 6941), (5016, 5679), (5048, 5643)]