28392408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3259}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 84548100

約数和(自身を除く): 56155692

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3259, 4356, 6518, 8712, 9777, 13036, 19554, 26072, 29331, 35849, 39108, 58662, 71698, 78216, 107547, 117324, 143396, 215094, 234648, 286792, 322641, 394339, 430188, 645282, 788678, 860376, 1183017, 1290564, 1577356, 2366034, 2581128, 3154712, 3549051, 4732068, 7098102, 9464136, 14196204, 28392408]

約数ペア:

[(1, 28392408), (2, 14196204), (3, 9464136), (4, 7098102), (6, 4732068), (8, 3549051), (9, 3154712), (11, 2581128), (12, 2366034), (18, 1577356), (22, 1290564), (24, 1183017), (33, 860376), (36, 788678), (44, 645282), (66, 430188), (72, 394339), (88, 322641), (99, 286792), (121, 234648), (132, 215094), (198, 143396), (242, 117324), (264, 107547), (363, 78216), (396, 71698), (484, 58662), (726, 39108), (792, 35849), (968, 29331), (1089, 26072), (1452, 19554), (2178, 13036), (2904, 9777), (3259, 8712), (4356, 6518)]