28637310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 74878272

約数和(自身を除く): 46240962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 757, 970, 1261, 1455, 1514, 2271, 2522, 2910, 3783, 3785, 4542, 6305, 7566, 7570, 9841, 11355, 12610, 18915, 19682, 22710, 29523, 37830, 49205, 59046, 73429, 98410, 146858, 147615, 220287, 295230, 367145, 440574, 734290, 954577, 1101435, 1909154, 2202870, 2863731, 4772885, 5727462, 9545770, 14318655, 28637310]

約数ペア:

[(1, 28637310), (2, 14318655), (3, 9545770), (5, 5727462), (6, 4772885), (10, 2863731), (13, 2202870), (15, 1909154), (26, 1101435), (30, 954577), (39, 734290), (65, 440574), (78, 367145), (97, 295230), (130, 220287), (194, 147615), (195, 146858), (291, 98410), (390, 73429), (485, 59046), (582, 49205), (757, 37830), (970, 29523), (1261, 22710), (1455, 19682), (1514, 18915), (2271, 12610), (2522, 11355), (2910, 9841), (3783, 7570), (3785, 7566), (4542, 6305)]