28836840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 87998400

約数和(自身を除く): 59161560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 4073, 7080, 8146, 12219, 16292, 20365, 24438, 32584, 40730, 48876, 61095, 81460, 97752, 122190, 162920, 240307, 244380, 480614, 488760, 720921, 961228, 1201535, 1441842, 1922456, 2403070, 2883684, 3604605, 4806140, 5767368, 7209210, 9612280, 14418420, 28836840]

約数ペア:

[(1, 28836840), (2, 14418420), (3, 9612280), (4, 7209210), (5, 5767368), (6, 4806140), (8, 3604605), (10, 2883684), (12, 2403070), (15, 1922456), (20, 1441842), (24, 1201535), (30, 961228), (40, 720921), (59, 488760), (60, 480614), (118, 244380), (120, 240307), (177, 162920), (236, 122190), (295, 97752), (354, 81460), (472, 61095), (590, 48876), (708, 40730), (885, 32584), (1180, 24438), (1416, 20365), (1770, 16292), (2360, 12219), (3540, 8146), (4073, 7080)]