28977847577

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 33892473600

約数和(自身を除く): 4914626023

約数列:

[1, 7, 89, 113, 557, 623, 739, 791, 3899, 5173, 10057, 49573, 62941, 65771, 70399, 83507, 347011, 411623, 440587, 460397, 584549, 2881361, 5601749, 7432123, 36634447, 39212243, 46513399, 52024861, 256441129, 325593793, 4139692511, 28977847577]

約数ペア:

[(1, 28977847577), (7, 4139692511), (89, 325593793), (113, 256441129), (557, 52024861), (623, 46513399), (739, 39212243), (791, 36634447), (3899, 7432123), (5173, 5601749), (10057, 2881361), (49573, 584549), (62941, 460397), (65771, 440587), (70399, 411623), (83507, 347011)]