28893196

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 51614640

約数和(自身を除く): 22721444

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 452, 659, 1318, 2636, 10961, 21922, 43844, 63923, 74467, 127846, 148934, 255692, 297868, 7223299, 14446598, 28893196]

約数ペア:

[(1, 28893196), (2, 14446598), (4, 7223299), (97, 297868), (113, 255692), (194, 148934), (226, 127846), (388, 74467), (452, 63923), (659, 43844), (1318, 21922), (2636, 10961)]