28197972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 80301312

約数和(自身を除く): 52103340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 2297, 3069, 4092, 4594, 6138, 6891, 9188, 12276, 13782, 20673, 25267, 27564, 41346, 50534, 71207, 75801, 82692, 101068, 142414, 151602, 213621, 227403, 284828, 303204, 427242, 454806, 640863, 783277, 854484, 909612, 1281726, 1566554, 2349831, 2563452, 3133108, 4699662, 7049493, 9399324, 14098986, 28197972]

約数ペア:

[(1, 28197972), (2, 14098986), (3, 9399324), (4, 7049493), (6, 4699662), (9, 3133108), (11, 2563452), (12, 2349831), (18, 1566554), (22, 1281726), (31, 909612), (33, 854484), (36, 783277), (44, 640863), (62, 454806), (66, 427242), (93, 303204), (99, 284828), (124, 227403), (132, 213621), (186, 151602), (198, 142414), (279, 101068), (341, 82692), (372, 75801), (396, 71207), (558, 50534), (682, 41346), (1023, 27564), (1116, 25267), (1364, 20673), (2046, 13782), (2297, 12276), (3069, 9188), (4092, 6891), (4594, 6138)]