28408938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 32663766

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3417, 4157, 6834, 8314, 12471, 24942, 70669, 141338, 212007, 278519, 424014, 557038, 835557, 1671114, 4734823, 9469646, 14204469, 28408938]

約数ペア:

[(1, 28408938), (2, 14204469), (3, 9469646), (6, 4734823), (17, 1671114), (34, 835557), (51, 557038), (67, 424014), (102, 278519), (134, 212007), (201, 141338), (402, 70669), (1139, 24942), (2278, 12471), (3417, 8314), (4157, 6834)]