28676280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14057}}^1$

素因数の和:14088

約数の個数: 64

約数和(自身を含む): 91095840

約数和(自身を除く): 62419560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 14057, 28114, 42171, 56228, 70285, 84342, 112456, 140570, 168684, 210855, 238969, 281140, 337368, 421710, 477938, 562280, 716907, 843420, 955876, 1194845, 1433814, 1686840, 1911752, 2389690, 2867628, 3584535, 4779380, 5735256, 7169070, 9558760, 14338140, 28676280]

約数ペア:

[(1, 28676280), (2, 14338140), (3, 9558760), (4, 7169070), (5, 5735256), (6, 4779380), (8, 3584535), (10, 2867628), (12, 2389690), (15, 1911752), (17, 1686840), (20, 1433814), (24, 1194845), (30, 955876), (34, 843420), (40, 716907), (51, 562280), (60, 477938), (68, 421710), (85, 337368), (102, 281140), (120, 238969), (136, 210855), (170, 168684), (204, 140570), (255, 112456), (340, 84342), (408, 70285), (510, 56228), (680, 42171), (1020, 28114), (2040, 14057)]