28813013859

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8522039}}^1$

素因数の和:8522079

約数の個数: 24

約数和(自身を含む): 46632602880

約数和(自身を除く): 17819589021

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8522039, 25566117, 59654273, 178962819, 196006897, 417579911, 588020691, 1252739733, 1372048279, 4116144837, 9604337953, 28813013859]

約数ペア:

[(1, 28813013859), (3, 9604337953), (7, 4116144837), (21, 1372048279), (23, 1252739733), (49, 588020691), (69, 417579911), (147, 196006897), (161, 178962819), (483, 59654273), (1127, 25566117), (3381, 8522039)]