28918692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 80633280

約数和(自身を除く): 51714588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 618, 709, 927, 1133, 1236, 1418, 1854, 2127, 2266, 2836, 3399, 3708, 4254, 4532, 6381, 6798, 7799, 8508, 10197, 12762, 13596, 15598, 20394, 23397, 25524, 31196, 40788, 46794, 70191, 73027, 93588, 140382, 146054, 219081, 280764, 292108, 438162, 657243, 803297, 876324, 1314486, 1606594, 2409891, 2628972, 3213188, 4819782, 7229673, 9639564, 14459346, 28918692]

約数ペア:

[(1, 28918692), (2, 14459346), (3, 9639564), (4, 7229673), (6, 4819782), (9, 3213188), (11, 2628972), (12, 2409891), (18, 1606594), (22, 1314486), (33, 876324), (36, 803297), (44, 657243), (66, 438162), (99, 292108), (103, 280764), (132, 219081), (198, 146054), (206, 140382), (309, 93588), (396, 73027), (412, 70191), (618, 46794), (709, 40788), (927, 31196), (1133, 25524), (1236, 23397), (1418, 20394), (1854, 15598), (2127, 13596), (2266, 12762), (2836, 10197), (3399, 8508), (3708, 7799), (4254, 6798), (4532, 6381)]