28707507178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2073343}}^1$

素因数の和:2073418

約数の個数: 32

約数和(自身を含む): 52546830336

約数和(自身を除く): 23839323158

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 2073343, 4146686, 14513401, 29026802, 47686889, 89153749, 95373778, 178307498, 333808223, 624076243, 667616446, 1248152486, 2050536227, 4101072454, 14353753589, 28707507178]

約数ペア:

[(1, 28707507178), (2, 14353753589), (7, 4101072454), (14, 2050536227), (23, 1248152486), (43, 667616446), (46, 624076243), (86, 333808223), (161, 178307498), (301, 95373778), (322, 89153749), (602, 47686889), (989, 29026802), (1978, 14513401), (6923, 4146686), (13846, 2073343)]