28855203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 44298240

約数和(自身を除く): 15443037

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 823, 899, 1131, 1209, 2469, 2697, 10699, 11687, 23867, 25513, 32097, 35061, 71601, 76539, 310271, 331669, 739877, 930813, 995007, 2219631, 9618401, 28855203]

約数ペア:

[(1, 28855203), (3, 9618401), (13, 2219631), (29, 995007), (31, 930813), (39, 739877), (87, 331669), (93, 310271), (377, 76539), (403, 71601), (823, 35061), (899, 32097), (1131, 25513), (1209, 23867), (2469, 11687), (2697, 10699)]