28501473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 51028992

約数和(自身を除く): 22527519

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9491, 28473, 66437, 104401, 123383, 199311, 313203, 370149, 730807, 863681, 1357213, 2192421, 2591043, 4071639, 9500491, 28501473]

約数ペア:

[(1, 28501473), (3, 9500491), (7, 4071639), (11, 2591043), (13, 2192421), (21, 1357213), (33, 863681), (39, 730807), (77, 370149), (91, 313203), (143, 199311), (231, 123383), (273, 104401), (429, 66437), (1001, 28473), (3003, 9491)]