28742636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14939}}^1$

素因数の和:14993

約数の個数: 24

約数和(自身を含む): 55636560

約数和(自身を除く): 26893924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 14939, 29878, 59756, 194207, 388414, 552743, 776828, 1105486, 2210972, 7185659, 14371318, 28742636]

約数ペア:

[(1, 28742636), (2, 14371318), (4, 7185659), (13, 2210972), (26, 1105486), (37, 776828), (52, 552743), (74, 388414), (148, 194207), (481, 59756), (962, 29878), (1924, 14939)]