28709462015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^2\times {\mathrm{1231}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 37193690688

約数和(自身を除く): 8484228673

約数列:

[1, 5, 13, 65, 599, 1231, 2995, 6155, 7787, 16003, 38935, 80015, 358801, 737369, 1794005, 3686845, 4664413, 9585797, 23322065, 47928985, 441684031, 2208420155, 5741892403, 28709462015]

約数ペア:

[(1, 28709462015), (5, 5741892403), (13, 2208420155), (65, 441684031), (599, 47928985), (1231, 23322065), (2995, 9585797), (6155, 4664413), (7787, 3686845), (16003, 1794005), (38935, 737369), (80015, 358801)]