28536261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 15735099

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 897, 1097, 1131, 2001, 3291, 8671, 14261, 25231, 26013, 31813, 42783, 75693, 95439, 328003, 413569, 731699, 984009, 1240707, 2195097, 9512087, 28536261]

約数ペア:

[(1, 28536261), (3, 9512087), (13, 2195097), (23, 1240707), (29, 984009), (39, 731699), (69, 413569), (87, 328003), (299, 95439), (377, 75693), (667, 42783), (897, 31813), (1097, 26013), (1131, 25231), (2001, 14261), (3291, 8671)]