28603952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137519}}^1$

素因数の和:137540

約数の個数: 20

約数和(自身を含む): 59683680

約数和(自身を除く): 31079728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137519, 275038, 550076, 1100152, 1787747, 2200304, 3575494, 7150988, 14301976, 28603952]

約数ペア:

[(1, 28603952), (2, 14301976), (4, 7150988), (8, 3575494), (13, 2200304), (16, 1787747), (26, 1100152), (52, 550076), (104, 275038), (208, 137519)]