28378796258

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{15683}}^1$

素因数の和:16178

約数の個数: 32

約数和(自身を含む): 44494629696

約数和(自身を除く): 16115833438

約数列:

[1, 2, 43, 53, 86, 106, 397, 794, 2279, 4558, 15683, 17071, 21041, 31366, 34142, 42082, 674369, 831199, 904763, 1348738, 1662398, 1809526, 6226151, 12452302, 35741557, 71483114, 267724493, 329986003, 535448986, 659972006, 14189398129, 28378796258]

約数ペア:

[(1, 28378796258), (2, 14189398129), (43, 659972006), (53, 535448986), (86, 329986003), (106, 267724493), (397, 71483114), (794, 35741557), (2279, 12452302), (4558, 6226151), (15683, 1809526), (17071, 1662398), (21041, 1348738), (31366, 904763), (34142, 831199), (42082, 674369)]