28752995327

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{19991}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 33844456800

約数和(自身を除く): 5091461473

約数列:

[1, 7, 49, 149, 197, 1043, 1379, 7301, 9653, 19991, 29353, 139937, 205471, 979559, 1438297, 2978659, 3938227, 20850613, 27567589, 145954291, 192973123, 586795823, 4107570761, 28752995327]

約数ペア:

[(1, 28752995327), (7, 4107570761), (49, 586795823), (149, 192973123), (197, 145954291), (1043, 27567589), (1379, 20850613), (7301, 3938227), (9653, 2978659), (19991, 1438297), (29353, 979559), (139937, 205471)]