28707372

素因数分解:

$2^2\times 3^4\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 75559176

約数和(自身を除く): 46851804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 251, 324, 353, 502, 706, 753, 1004, 1059, 1412, 1506, 2118, 2259, 3012, 3177, 4236, 4518, 6354, 6777, 9036, 9531, 12708, 13554, 19062, 20331, 27108, 28593, 38124, 40662, 57186, 81324, 88603, 114372, 177206, 265809, 354412, 531618, 797427, 1063236, 1594854, 2392281, 3189708, 4784562, 7176843, 9569124, 14353686, 28707372]

約数ペア:

[(1, 28707372), (2, 14353686), (3, 9569124), (4, 7176843), (6, 4784562), (9, 3189708), (12, 2392281), (18, 1594854), (27, 1063236), (36, 797427), (54, 531618), (81, 354412), (108, 265809), (162, 177206), (251, 114372), (324, 88603), (353, 81324), (502, 57186), (706, 40662), (753, 38124), (1004, 28593), (1059, 27108), (1412, 20331), (1506, 19062), (2118, 13554), (2259, 12708), (3012, 9531), (3177, 9036), (4236, 6777), (4518, 6354)]