28155330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{14897}}^1$

素因数の和:14920

約数の個数: 64

約数和(自身を含む): 85812480

約数和(自身を除く): 57657150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 14897, 29794, 44691, 74485, 89382, 104279, 134073, 148970, 208558, 223455, 268146, 312837, 402219, 446910, 521395, 625674, 670365, 804438, 938511, 1042790, 1340730, 1564185, 1877022, 2011095, 2815533, 3128370, 4022190, 4692555, 5631066, 9385110, 14077665, 28155330]

約数ペア:

[(1, 28155330), (2, 14077665), (3, 9385110), (5, 5631066), (6, 4692555), (7, 4022190), (9, 3128370), (10, 2815533), (14, 2011095), (15, 1877022), (18, 1564185), (21, 1340730), (27, 1042790), (30, 938511), (35, 804438), (42, 670365), (45, 625674), (54, 521395), (63, 446910), (70, 402219), (90, 312837), (105, 268146), (126, 223455), (135, 208558), (189, 148970), (210, 134073), (270, 104279), (315, 89382), (378, 74485), (630, 44691), (945, 29794), (1890, 14897)]