28870308

素因数分解:

$2^2\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1019}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 73142160

約数和(自身を除く): 44271852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787, 1019, 1574, 2038, 2361, 3057, 3148, 4076, 4722, 6114, 7083, 9171, 9444, 12228, 14166, 18342, 28332, 36684, 801953, 1603906, 2405859, 3207812, 4811718, 7217577, 9623436, 14435154, 28870308]

約数ペア:

[(1, 28870308), (2, 14435154), (3, 9623436), (4, 7217577), (6, 4811718), (9, 3207812), (12, 2405859), (18, 1603906), (36, 801953), (787, 36684), (1019, 28332), (1574, 18342), (2038, 14166), (2361, 12228), (3057, 9444), (3148, 9171), (4076, 7083), (4722, 6114)]