28913512

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 55576800

約数和(自身を除く): 26663288

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 331, 358, 488, 662, 716, 1324, 1432, 2648, 10919, 20191, 21838, 40382, 43676, 59249, 80764, 87352, 118498, 161528, 236996, 473992, 3614189, 7228378, 14456756, 28913512]

約数ペア:

[(1, 28913512), (2, 14456756), (4, 7228378), (8, 3614189), (61, 473992), (122, 236996), (179, 161528), (244, 118498), (331, 87352), (358, 80764), (488, 59249), (662, 43676), (716, 40382), (1324, 21838), (1432, 20191), (2648, 10919)]