28550040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 88588080

約数和(自身を除く): 60038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 318, 335, 402, 424, 530, 536, 636, 670, 795, 804, 1005, 1060, 1272, 1340, 1590, 1608, 2010, 2120, 2680, 3180, 3551, 4020, 4489, 6360, 7102, 8040, 8978, 10653, 13467, 14204, 17755, 17956, 21306, 22445, 26934, 28408, 35510, 35912, 42612, 44890, 53265, 53868, 67335, 71020, 85224, 89780, 106530, 107736, 134670, 142040, 179560, 213060, 237917, 269340, 426120, 475834, 538680, 713751, 951668, 1189585, 1427502, 1903336, 2379170, 2855004, 3568755, 4758340, 5710008, 7137510, 9516680, 14275020, 28550040]

約数ペア:

[(1, 28550040), (2, 14275020), (3, 9516680), (4, 7137510), (5, 5710008), (6, 4758340), (8, 3568755), (10, 2855004), (12, 2379170), (15, 1903336), (20, 1427502), (24, 1189585), (30, 951668), (40, 713751), (53, 538680), (60, 475834), (67, 426120), (106, 269340), (120, 237917), (134, 213060), (159, 179560), (201, 142040), (212, 134670), (265, 107736), (268, 106530), (318, 89780), (335, 85224), (402, 71020), (424, 67335), (530, 53868), (536, 53265), (636, 44890), (670, 42612), (795, 35912), (804, 35510), (1005, 28408), (1060, 26934), (1272, 22445), (1340, 21306), (1590, 17956), (1608, 17755), (2010, 14204), (2120, 13467), (2680, 10653), (3180, 8978), (3551, 8040), (4020, 7102), (4489, 6360)]