28027130978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1\times {\mathrm{1607}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 52979097600

約数和(自身を除く): 24951966622

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1039, 1199, 1526, 1607, 2078, 2398, 3214, 7273, 8393, 11249, 11429, 14546, 16786, 17677, 22498, 22858, 35354, 80003, 113251, 123739, 160006, 175163, 226502, 247478, 350326, 792757, 1226141, 1245761, 1585514, 1669673, 1926793, 2452282, 2491522, 3339346, 3853586, 8720327, 11687711, 13487551, 17440654, 18366403, 23375422, 26975102, 36732806, 128564821, 181994357, 257129642, 363988714, 1273960499, 2001937927, 2547920998, 4003875854, 14013565489, 28027130978]

約数ペア:

[(1, 28027130978), (2, 14013565489), (7, 4003875854), (11, 2547920998), (14, 2001937927), (22, 1273960499), (77, 363988714), (109, 257129642), (154, 181994357), (218, 128564821), (763, 36732806), (1039, 26975102), (1199, 23375422), (1526, 18366403), (1607, 17440654), (2078, 13487551), (2398, 11687711), (3214, 8720327), (7273, 3853586), (8393, 3339346), (11249, 2491522), (11429, 2452282), (14546, 1926793), (16786, 1669673), (17677, 1585514), (22498, 1245761), (22858, 1226141), (35354, 792757), (80003, 350326), (113251, 247478), (123739, 226502), (160006, 175163)]