28291326

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 39100674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 233, 294, 343, 354, 413, 466, 686, 699, 826, 1029, 1239, 1398, 1631, 2058, 2478, 2891, 3262, 4893, 5782, 8673, 9786, 11417, 13747, 17346, 20237, 22834, 27494, 34251, 40474, 41241, 60711, 68502, 79919, 82482, 96229, 121422, 159838, 192458, 239757, 288687, 479514, 577374, 673603, 1347206, 2020809, 4041618, 4715221, 9430442, 14145663, 28291326]

約数ペア:

[(1, 28291326), (2, 14145663), (3, 9430442), (6, 4715221), (7, 4041618), (14, 2020809), (21, 1347206), (42, 673603), (49, 577374), (59, 479514), (98, 288687), (118, 239757), (147, 192458), (177, 159838), (233, 121422), (294, 96229), (343, 82482), (354, 79919), (413, 68502), (466, 60711), (686, 41241), (699, 40474), (826, 34251), (1029, 27494), (1239, 22834), (1398, 20237), (1631, 17346), (2058, 13747), (2478, 11417), (2891, 9786), (3262, 8673), (4893, 5782)]