28655396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13291}}^1$

素因数の和:13320

約数の個数: 36

約数和(自身を含む): 63642096

約数和(自身を除く): 34986700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 13291, 26582, 53164, 93037, 146201, 186074, 292402, 372148, 584804, 651259, 1023407, 1302518, 2046814, 2605036, 4093628, 7163849, 14327698, 28655396]

約数ペア:

[(1, 28655396), (2, 14327698), (4, 7163849), (7, 4093628), (11, 2605036), (14, 2046814), (22, 1302518), (28, 1023407), (44, 651259), (49, 584804), (77, 372148), (98, 292402), (154, 186074), (196, 146201), (308, 93037), (539, 53164), (1078, 26582), (2156, 13291)]