28615698

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22391}}^1$

素因数の和:22470

約数の個数: 24

約数和(自身を含む): 62876736

約数和(自身を除く): 34261038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22391, 44782, 67173, 134346, 201519, 403038, 1589761, 3179522, 4769283, 9538566, 14307849, 28615698]

約数ペア:

[(1, 28615698), (2, 14307849), (3, 9538566), (6, 4769283), (9, 3179522), (18, 1589761), (71, 403038), (142, 201519), (213, 134346), (426, 67173), (639, 44782), (1278, 22391)]