28925015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 12878761

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 503, 1085, 1643, 1855, 2515, 3521, 8215, 11501, 15593, 17605, 26659, 57505, 77965, 109151, 133295, 186613, 545755, 826429, 933065, 4132145, 5785003, 28925015]

約数ペア:

[(1, 28925015), (5, 5785003), (7, 4132145), (31, 933065), (35, 826429), (53, 545755), (155, 186613), (217, 133295), (265, 109151), (371, 77965), (503, 57505), (1085, 26659), (1643, 17605), (1855, 15593), (2515, 11501), (3521, 8215)]