28743570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 74998872

約数和(自身を除く): 46255302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 613, 1042, 1226, 1563, 1839, 2605, 3065, 3126, 3678, 4689, 5210, 5517, 6130, 7815, 9195, 9378, 11034, 15630, 18390, 23445, 27585, 46890, 55170, 319373, 638746, 958119, 1596865, 1916238, 2874357, 3193730, 4790595, 5748714, 9581190, 14371785, 28743570]

約数ペア:

[(1, 28743570), (2, 14371785), (3, 9581190), (5, 5748714), (6, 4790595), (9, 3193730), (10, 2874357), (15, 1916238), (18, 1596865), (30, 958119), (45, 638746), (90, 319373), (521, 55170), (613, 46890), (1042, 27585), (1226, 23445), (1563, 18390), (1839, 15630), (2605, 11034), (3065, 9378), (3126, 9195), (3678, 7815), (4689, 6130), (5210, 5517)]