28430636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8963}}^1$

素因数の和:9041

約数の個数: 24

約数和(自身を含む): 54465264

約数和(自身を除く): 26034628

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 8963, 17926, 35852, 116519, 233038, 466076, 546743, 1093486, 2186972, 7107659, 14215318, 28430636]

約数ペア:

[(1, 28430636), (2, 14215318), (4, 7107659), (13, 2186972), (26, 1093486), (52, 546743), (61, 466076), (122, 233038), (244, 116519), (793, 35852), (1586, 17926), (3172, 8963)]