28648500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56265420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 213, 250, 269, 284, 300, 355, 375, 426, 500, 538, 710, 750, 807, 852, 1065, 1076, 1345, 1420, 1500, 1614, 1775, 2130, 2690, 3228, 3550, 4035, 4260, 5325, 5380, 6725, 7100, 8070, 8875, 10650, 13450, 16140, 17750, 19099, 20175, 21300, 26625, 26900, 33625, 35500, 38198, 40350, 53250, 57297, 67250, 76396, 80700, 95495, 100875, 106500, 114594, 134500, 190990, 201750, 229188, 286485, 381980, 403500, 477475, 572970, 954950, 1145940, 1432425, 1909900, 2387375, 2864850, 4774750, 5729700, 7162125, 9549500, 14324250, 28648500]

約数ペア:

[(1, 28648500), (2, 14324250), (3, 9549500), (4, 7162125), (5, 5729700), (6, 4774750), (10, 2864850), (12, 2387375), (15, 1909900), (20, 1432425), (25, 1145940), (30, 954950), (50, 572970), (60, 477475), (71, 403500), (75, 381980), (100, 286485), (125, 229188), (142, 201750), (150, 190990), (213, 134500), (250, 114594), (269, 106500), (284, 100875), (300, 95495), (355, 80700), (375, 76396), (426, 67250), (500, 57297), (538, 53250), (710, 40350), (750, 38198), (807, 35500), (852, 33625), (1065, 26900), (1076, 26625), (1345, 21300), (1420, 20175), (1500, 19099), (1614, 17750), (1775, 16140), (2130, 13450), (2690, 10650), (3228, 8875), (3550, 8070), (4035, 7100), (4260, 6725), (5325, 5380)]