28794164

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 60748800

約数和(自身を除く): 31954636

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 677, 686, 868, 1354, 1372, 1519, 2708, 3038, 4739, 6076, 9478, 10633, 18956, 20987, 21266, 33173, 41974, 42532, 66346, 83948, 132692, 146909, 232211, 293818, 464422, 587636, 928844, 1028363, 2056726, 4113452, 7198541, 14397082, 28794164]

約数ペア:

[(1, 28794164), (2, 14397082), (4, 7198541), (7, 4113452), (14, 2056726), (28, 1028363), (31, 928844), (49, 587636), (62, 464422), (98, 293818), (124, 232211), (196, 146909), (217, 132692), (343, 83948), (434, 66346), (677, 42532), (686, 41974), (868, 33173), (1354, 21266), (1372, 20987), (1519, 18956), (2708, 10633), (3038, 9478), (4739, 6076)]