15428270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10820

約数の個数: 32

約数和(自身を含む): 32628960

約数和(自身を除く): 17200690

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10789, 21578, 53945, 107890, 118679, 140257, 237358, 280514, 593395, 701285, 1186790, 1402570, 1542827, 3085654, 7714135, 15428270]

約数ペア:

[(1, 15428270), (2, 7714135), (5, 3085654), (10, 1542827), (11, 1402570), (13, 1186790), (22, 701285), (26, 593395), (55, 280514), (65, 237358), (110, 140257), (130, 118679), (143, 107890), (286, 53945), (715, 21578), (1430, 10789)]