28519582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 24400418

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 349, 449, 698, 898, 2443, 3143, 4537, 4886, 5837, 6286, 9074, 11674, 31759, 40859, 63518, 81718, 156701, 313402, 1096907, 2037113, 2193814, 4074226, 14259791, 28519582]

約数ペア:

[(1, 28519582), (2, 14259791), (7, 4074226), (13, 2193814), (14, 2037113), (26, 1096907), (91, 313402), (182, 156701), (349, 81718), (449, 63518), (698, 40859), (898, 31759), (2443, 11674), (3143, 9074), (4537, 6286), (4886, 5837)]