28586960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11571

約数の個数: 40

約数和(自身を含む): 68614656

約数和(自身を除く): 40027696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 357337, 461080, 714674, 922160, 1429348, 1786685, 2858696, 3573370, 5717392, 7146740, 14293480, 28586960]

約数ペア:

[(1, 28586960), (2, 14293480), (4, 7146740), (5, 5717392), (8, 3573370), (10, 2858696), (16, 1786685), (20, 1429348), (31, 922160), (40, 714674), (62, 461080), (80, 357337), (124, 230540), (155, 184432), (248, 115270), (310, 92216), (496, 57635), (620, 46108), (1240, 23054), (2480, 11527)]