28796868

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{11939}}^1$

素因数の和:12016

約数の個数: 36

約数和(自身を含む): 73884720

約数和(自身を除く): 45087852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 11939, 23878, 35817, 47756, 71634, 107451, 143268, 214902, 429804, 799913, 1599826, 2399739, 3199652, 4799478, 7199217, 9598956, 14398434, 28796868]

約数ペア:

[(1, 28796868), (2, 14398434), (3, 9598956), (4, 7199217), (6, 4799478), (9, 3199652), (12, 2399739), (18, 1599826), (36, 799913), (67, 429804), (134, 214902), (201, 143268), (268, 107451), (402, 71634), (603, 47756), (804, 35817), (1206, 23878), (2412, 11939)]