28245396

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 39794604

約数列:

[1, 2, 3, 4, 6, 12, 53, 89, 106, 159, 178, 212, 267, 318, 356, 499, 534, 636, 998, 1068, 1497, 1996, 2994, 4717, 5988, 9434, 14151, 18868, 26447, 28302, 44411, 52894, 56604, 79341, 88822, 105788, 133233, 158682, 177644, 266466, 317364, 532932, 2353783, 4707566, 7061349, 9415132, 14122698, 28245396]

約数ペア:

[(1, 28245396), (2, 14122698), (3, 9415132), (4, 7061349), (6, 4707566), (12, 2353783), (53, 532932), (89, 317364), (106, 266466), (159, 177644), (178, 158682), (212, 133233), (267, 105788), (318, 88822), (356, 79341), (499, 56604), (534, 52894), (636, 44411), (998, 28302), (1068, 26447), (1497, 18868), (1996, 14151), (2994, 9434), (4717, 5988)]