28992140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 65427264

約数和(自身を除く): 36435124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1201, 1207, 1420, 2402, 2414, 4804, 4828, 6005, 6035, 12010, 12070, 20417, 24020, 24140, 40834, 81668, 85271, 102085, 170542, 204170, 341084, 408340, 426355, 852710, 1449607, 1705420, 2899214, 5798428, 7248035, 14496070, 28992140]

約数ペア:

[(1, 28992140), (2, 14496070), (4, 7248035), (5, 5798428), (10, 2899214), (17, 1705420), (20, 1449607), (34, 852710), (68, 426355), (71, 408340), (85, 341084), (142, 204170), (170, 170542), (284, 102085), (340, 85271), (355, 81668), (710, 40834), (1201, 24140), (1207, 24020), (1420, 20417), (2402, 12070), (2414, 12010), (4804, 6035), (4828, 6005)]