28630608

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 77709312

約数和(自身を除く): 49078704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 142, 186, 213, 248, 271, 284, 372, 426, 496, 542, 568, 744, 813, 852, 1084, 1136, 1488, 1626, 1704, 2168, 2201, 3252, 3408, 4336, 4402, 6504, 6603, 8401, 8804, 13008, 13206, 16802, 17608, 19241, 25203, 26412, 33604, 35216, 38482, 50406, 52824, 57723, 67208, 76964, 100812, 105648, 115446, 134416, 153928, 201624, 230892, 307856, 403248, 461784, 596471, 923568, 1192942, 1789413, 2385884, 3578826, 4771768, 7157652, 9543536, 14315304, 28630608]

約数ペア:

[(1, 28630608), (2, 14315304), (3, 9543536), (4, 7157652), (6, 4771768), (8, 3578826), (12, 2385884), (16, 1789413), (24, 1192942), (31, 923568), (48, 596471), (62, 461784), (71, 403248), (93, 307856), (124, 230892), (142, 201624), (186, 153928), (213, 134416), (248, 115446), (271, 105648), (284, 100812), (372, 76964), (426, 67208), (496, 57723), (542, 52824), (568, 50406), (744, 38482), (813, 35216), (852, 33604), (1084, 26412), (1136, 25203), (1488, 19241), (1626, 17608), (1704, 16802), (2168, 13206), (2201, 13008), (3252, 8804), (3408, 8401), (4336, 6603), (4402, 6504)]