28315144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 35370296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 467, 572, 583, 689, 934, 1144, 1166, 1378, 1868, 2332, 2756, 3736, 4664, 5137, 5512, 6071, 7579, 10274, 12142, 15158, 20548, 24284, 24751, 30316, 41096, 48568, 49502, 60632, 66781, 99004, 133562, 198008, 267124, 272261, 321763, 534248, 544522, 643526, 1089044, 1287052, 2178088, 2574104, 3539393, 7078786, 14157572, 28315144]

約数ペア:

[(1, 28315144), (2, 14157572), (4, 7078786), (8, 3539393), (11, 2574104), (13, 2178088), (22, 1287052), (26, 1089044), (44, 643526), (52, 544522), (53, 534248), (88, 321763), (104, 272261), (106, 267124), (143, 198008), (212, 133562), (286, 99004), (424, 66781), (467, 60632), (572, 49502), (583, 48568), (689, 41096), (934, 30316), (1144, 24751), (1166, 24284), (1378, 20548), (1868, 15158), (2332, 12142), (2756, 10274), (3736, 7579), (4664, 6071), (5137, 5512)]