28707250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 64484784

約数和(自身を除く): 35777534

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 73, 110, 121, 125, 130, 143, 146, 242, 250, 275, 286, 325, 365, 550, 605, 650, 715, 730, 803, 949, 1210, 1375, 1430, 1573, 1606, 1625, 1825, 1898, 2750, 3025, 3146, 3250, 3575, 3650, 4015, 4745, 6050, 7150, 7865, 8030, 8833, 9125, 9490, 10439, 15125, 15730, 17666, 17875, 18250, 20075, 20878, 23725, 30250, 35750, 39325, 40150, 44165, 47450, 52195, 78650, 88330, 100375, 104390, 114829, 118625, 196625, 200750, 220825, 229658, 237250, 260975, 393250, 441650, 521950, 574145, 1104125, 1148290, 1304875, 2208250, 2609750, 2870725, 5741450, 14353625, 28707250]

約数ペア:

[(1, 28707250), (2, 14353625), (5, 5741450), (10, 2870725), (11, 2609750), (13, 2208250), (22, 1304875), (25, 1148290), (26, 1104125), (50, 574145), (55, 521950), (65, 441650), (73, 393250), (110, 260975), (121, 237250), (125, 229658), (130, 220825), (143, 200750), (146, 196625), (242, 118625), (250, 114829), (275, 104390), (286, 100375), (325, 88330), (365, 78650), (550, 52195), (605, 47450), (650, 44165), (715, 40150), (730, 39325), (803, 35750), (949, 30250), (1210, 23725), (1375, 20878), (1430, 20075), (1573, 18250), (1606, 17875), (1625, 17666), (1825, 15730), (1898, 15125), (2750, 10439), (3025, 9490), (3146, 9125), (3250, 8833), (3575, 8030), (3650, 7865), (4015, 7150), (4745, 6050)]