28392418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17330462

約数列:

[1, 2, 41, 47, 53, 82, 94, 106, 139, 278, 1927, 2173, 2491, 3854, 4346, 4982, 5699, 6533, 7367, 11398, 13066, 14734, 102131, 204262, 267853, 302047, 346249, 535706, 604094, 692498, 14196209, 28392418]

約数ペア:

[(1, 28392418), (2, 14196209), (41, 692498), (47, 604094), (53, 535706), (82, 346249), (94, 302047), (106, 267853), (139, 204262), (278, 102131), (1927, 14734), (2173, 13066), (2491, 11398), (3854, 7367), (4346, 6533), (4982, 5699)]