28204164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 54

約数和(自身を含む): 74578686

約数和(自身を除く): 46374522

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1481, 1587, 2116, 2962, 3174, 4443, 4761, 5924, 6348, 8886, 9522, 13329, 17772, 19044, 26658, 34063, 53316, 68126, 102189, 136252, 204378, 306567, 408756, 613134, 783449, 1226268, 1566898, 2350347, 3133796, 4700694, 7051041, 9401388, 14102082, 28204164]

約数ペア:

[(1, 28204164), (2, 14102082), (3, 9401388), (4, 7051041), (6, 4700694), (9, 3133796), (12, 2350347), (18, 1566898), (23, 1226268), (36, 783449), (46, 613134), (69, 408756), (92, 306567), (138, 204378), (207, 136252), (276, 102189), (414, 68126), (529, 53316), (828, 34063), (1058, 26658), (1481, 19044), (1587, 17772), (2116, 13329), (2962, 9522), (3174, 8886), (4443, 6348), (4761, 5924)]