28077406

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 49529088

約数和(自身を除く): 21451682

約数列:

[1, 2, 7, 14, 73, 83, 146, 166, 331, 511, 581, 662, 1022, 1162, 2317, 4634, 6059, 12118, 24163, 27473, 42413, 48326, 54946, 84826, 169141, 192311, 338282, 384622, 2005529, 4011058, 14038703, 28077406]

約数ペア:

[(1, 28077406), (2, 14038703), (7, 4011058), (14, 2005529), (73, 384622), (83, 338282), (146, 192311), (166, 169141), (331, 84826), (511, 54946), (581, 48326), (662, 42413), (1022, 27473), (1162, 24163), (2317, 12118), (4634, 6059)]