28706250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 71807904

約数和(自身を除く): 43101654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1531, 1875, 3062, 3125, 3750, 4593, 6250, 7655, 9186, 9375, 15310, 18750, 22965, 38275, 45930, 76550, 114825, 191375, 229650, 382750, 574125, 956875, 1148250, 1913750, 2870625, 4784375, 5741250, 9568750, 14353125, 28706250]

約数ペア:

[(1, 28706250), (2, 14353125), (3, 9568750), (5, 5741250), (6, 4784375), (10, 2870625), (15, 1913750), (25, 1148250), (30, 956875), (50, 574125), (75, 382750), (125, 229650), (150, 191375), (250, 114825), (375, 76550), (625, 45930), (750, 38275), (1250, 22965), (1531, 18750), (1875, 15310), (3062, 9375), (3125, 9186), (3750, 7655), (4593, 6250)]