28882584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 84427200

約数和(自身を除く): 55544616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 342, 344, 387, 456, 491, 516, 684, 774, 817, 982, 1032, 1368, 1473, 1548, 1634, 1964, 2451, 2946, 3096, 3268, 3928, 4419, 4902, 5892, 6536, 7353, 8838, 9329, 9804, 11784, 14706, 17676, 18658, 19608, 21113, 27987, 29412, 35352, 37316, 42226, 55974, 58824, 63339, 74632, 83961, 84452, 111948, 126678, 167922, 168904, 190017, 223896, 253356, 335844, 380034, 401147, 506712, 671688, 760068, 802294, 1203441, 1520136, 1604588, 2406882, 3209176, 3610323, 4813764, 7220646, 9627528, 14441292, 28882584]

約数ペア:

[(1, 28882584), (2, 14441292), (3, 9627528), (4, 7220646), (6, 4813764), (8, 3610323), (9, 3209176), (12, 2406882), (18, 1604588), (19, 1520136), (24, 1203441), (36, 802294), (38, 760068), (43, 671688), (57, 506712), (72, 401147), (76, 380034), (86, 335844), (114, 253356), (129, 223896), (152, 190017), (171, 168904), (172, 167922), (228, 126678), (258, 111948), (342, 84452), (344, 83961), (387, 74632), (456, 63339), (491, 58824), (516, 55974), (684, 42226), (774, 37316), (817, 35352), (982, 29412), (1032, 27987), (1368, 21113), (1473, 19608), (1548, 18658), (1634, 17676), (1964, 14706), (2451, 11784), (2946, 9804), (3096, 9329), (3268, 8838), (3928, 7353), (4419, 6536), (4902, 5892)]