728099428

素因数分解:

$2^2\times 7^2\times {\mathrm{1277}}^1\times {\mathrm{2909}}^1$

素因数の和:4204

約数の個数: 36

約数和(自身を含む): 1483873020

約数和(自身を除く): 755773592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1277, 2554, 2909, 5108, 5818, 8939, 11636, 17878, 20363, 35756, 40726, 62573, 81452, 125146, 142541, 250292, 285082, 570164, 3714793, 7429586, 14859172, 26003551, 52007102, 104014204, 182024857, 364049714, 728099428]

約数ペア:

[(1, 728099428), (2, 364049714), (4, 182024857), (7, 104014204), (14, 52007102), (28, 26003551), (49, 14859172), (98, 7429586), (196, 3714793), (1277, 570164), (2554, 285082), (2909, 250292), (5108, 142541), (5818, 125146), (8939, 81452), (11636, 62573), (17878, 40726), (20363, 35756)]