28577350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 27133370

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 179, 206, 310, 358, 515, 775, 895, 1030, 1550, 1790, 2575, 3193, 4475, 5150, 5549, 6386, 8950, 11098, 15965, 18437, 27745, 31930, 36874, 55490, 79825, 92185, 138725, 159650, 184370, 277450, 460925, 571547, 921850, 1143094, 2857735, 5715470, 14288675, 28577350]

約数ペア:

[(1, 28577350), (2, 14288675), (5, 5715470), (10, 2857735), (25, 1143094), (31, 921850), (50, 571547), (62, 460925), (103, 277450), (155, 184370), (179, 159650), (206, 138725), (310, 92185), (358, 79825), (515, 55490), (775, 36874), (895, 31930), (1030, 27745), (1550, 18437), (1790, 15965), (2575, 11098), (3193, 8950), (4475, 6386), (5150, 5549)]