28210714

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 49704192

約数和(自身を除く): 21493478

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 281, 497, 562, 707, 994, 1414, 1967, 3934, 7171, 14342, 19951, 28381, 39902, 50197, 56762, 100394, 139657, 198667, 279314, 397334, 2015051, 4030102, 14105357, 28210714]

約数ペア:

[(1, 28210714), (2, 14105357), (7, 4030102), (14, 2015051), (71, 397334), (101, 279314), (142, 198667), (202, 139657), (281, 100394), (497, 56762), (562, 50197), (707, 39902), (994, 28381), (1414, 19951), (1967, 14342), (3934, 7171)]