28926800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10331}}^1$

素因数の和:10356

約数の個数: 60

約数和(自身を含む): 79432416

約数和(自身を除く): 50505616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10331, 20662, 41324, 51655, 72317, 82648, 103310, 144634, 165296, 206620, 258275, 289268, 361585, 413240, 516550, 578536, 723170, 826480, 1033100, 1157072, 1446340, 1807925, 2066200, 2892680, 3615850, 4132400, 5785360, 7231700, 14463400, 28926800]

約数ペア:

[(1, 28926800), (2, 14463400), (4, 7231700), (5, 5785360), (7, 4132400), (8, 3615850), (10, 2892680), (14, 2066200), (16, 1807925), (20, 1446340), (25, 1157072), (28, 1033100), (35, 826480), (40, 723170), (50, 578536), (56, 516550), (70, 413240), (80, 361585), (100, 289268), (112, 258275), (140, 206620), (175, 165296), (200, 144634), (280, 103310), (350, 82648), (400, 72317), (560, 51655), (700, 41324), (1400, 20662), (2800, 10331)]