28612400

素因数分解:

$2^4\times 5^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 69261192

約数和(自身を除く): 40648792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 233, 307, 400, 466, 614, 932, 1165, 1228, 1535, 1864, 2330, 2456, 3070, 3728, 4660, 4912, 5825, 6140, 7675, 9320, 11650, 12280, 15350, 18640, 23300, 24560, 30700, 46600, 61400, 71531, 93200, 122800, 143062, 286124, 357655, 572248, 715310, 1144496, 1430620, 1788275, 2861240, 3576550, 5722480, 7153100, 14306200, 28612400]

約数ペア:

[(1, 28612400), (2, 14306200), (4, 7153100), (5, 5722480), (8, 3576550), (10, 2861240), (16, 1788275), (20, 1430620), (25, 1144496), (40, 715310), (50, 572248), (80, 357655), (100, 286124), (200, 143062), (233, 122800), (307, 93200), (400, 71531), (466, 61400), (614, 46600), (932, 30700), (1165, 24560), (1228, 23300), (1535, 18640), (1864, 15350), (2330, 12280), (2456, 11650), (3070, 9320), (3728, 7675), (4660, 6140), (4912, 5825)]