28289850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 70680000

約数和(自身を除く): 42390150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 453, 755, 906, 1249, 1510, 2265, 2498, 3747, 3775, 4530, 6245, 7494, 7550, 11325, 12490, 18735, 22650, 31225, 37470, 62450, 93675, 187350, 188599, 377198, 565797, 942995, 1131594, 1885990, 2828985, 4714975, 5657970, 9429950, 14144925, 28289850]

約数ペア:

[(1, 28289850), (2, 14144925), (3, 9429950), (5, 5657970), (6, 4714975), (10, 2828985), (15, 1885990), (25, 1131594), (30, 942995), (50, 565797), (75, 377198), (150, 188599), (151, 187350), (302, 93675), (453, 62450), (755, 37470), (906, 31225), (1249, 22650), (1510, 18735), (2265, 12490), (2498, 11325), (3747, 7550), (3775, 7494), (4530, 6245)]