28417545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 54792192

約数和(自身を除く): 26374647

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1567, 2015, 3627, 4701, 6045, 7835, 14103, 18135, 20371, 23505, 48577, 61113, 70515, 101855, 145731, 183339, 242885, 305565, 437193, 631501, 728655, 916695, 1894503, 2185965, 3157505, 5683509, 9472515, 28417545]

約数ペア:

[(1, 28417545), (3, 9472515), (5, 5683509), (9, 3157505), (13, 2185965), (15, 1894503), (31, 916695), (39, 728655), (45, 631501), (65, 437193), (93, 305565), (117, 242885), (155, 183339), (195, 145731), (279, 101855), (403, 70515), (465, 61113), (585, 48577), (1209, 23505), (1395, 20371), (1567, 18135), (2015, 14103), (3627, 7835), (4701, 6045)]