28764723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{877}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 42825328

約数和(自身を除く): 14060605

約数列:

[1, 3, 13, 29, 39, 87, 377, 841, 877, 1131, 2523, 2631, 10933, 11401, 25433, 32799, 34203, 76299, 330629, 737557, 991887, 2212671, 9588241, 28764723]

約数ペア:

[(1, 28764723), (3, 9588241), (13, 2212671), (29, 991887), (39, 737557), (87, 330629), (377, 76299), (841, 34203), (877, 32799), (1131, 25433), (2523, 11401), (2631, 10933)]