28770800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4266

約数の個数: 60

約数和(自身を含む): 73205136

約数和(自身を除く): 44434336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4231, 6800, 8462, 16924, 21155, 33848, 42310, 67696, 71927, 84620, 105775, 143854, 169240, 211550, 287708, 338480, 359635, 423100, 575416, 719270, 846200, 1150832, 1438540, 1692400, 1798175, 2877080, 3596350, 5754160, 7192700, 14385400, 28770800]

約数ペア:

[(1, 28770800), (2, 14385400), (4, 7192700), (5, 5754160), (8, 3596350), (10, 2877080), (16, 1798175), (17, 1692400), (20, 1438540), (25, 1150832), (34, 846200), (40, 719270), (50, 575416), (68, 423100), (80, 359635), (85, 338480), (100, 287708), (136, 211550), (170, 169240), (200, 143854), (272, 105775), (340, 84620), (400, 71927), (425, 67696), (680, 42310), (850, 33848), (1360, 21155), (1700, 16924), (3400, 8462), (4231, 6800)]