28556506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 21598694

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 1007, 1166, 1289, 2014, 2578, 11077, 14179, 22154, 24491, 28358, 48982, 68317, 136634, 269401, 538802, 751487, 1298023, 1502974, 2596046, 14278253, 28556506]

約数ペア:

[(1, 28556506), (2, 14278253), (11, 2596046), (19, 1502974), (22, 1298023), (38, 751487), (53, 538802), (106, 269401), (209, 136634), (418, 68317), (583, 48982), (1007, 28358), (1166, 24491), (1289, 22154), (2014, 14179), (2578, 11077)]