28290132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60449}}^1$

素因数の和:60472

約数の個数: 36

約数和(自身を含む): 77013300

約数和(自身を除く): 48723168

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60449, 120898, 181347, 241796, 362694, 544041, 725388, 785837, 1088082, 1571674, 2176164, 2357511, 3143348, 4715022, 7072533, 9430044, 14145066, 28290132]

約数ペア:

[(1, 28290132), (2, 14145066), (3, 9430044), (4, 7072533), (6, 4715022), (9, 3143348), (12, 2357511), (13, 2176164), (18, 1571674), (26, 1088082), (36, 785837), (39, 725388), (52, 544041), (78, 362694), (117, 241796), (156, 181347), (234, 120898), (468, 60449)]