28332828

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 75257728

約数和(自身を除く): 46924900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 283, 309, 324, 412, 486, 566, 618, 849, 927, 972, 1132, 1236, 1698, 1854, 2547, 2781, 3396, 3708, 5094, 5562, 7641, 8343, 10188, 11124, 15282, 16686, 22923, 25029, 29149, 30564, 33372, 45846, 50058, 58298, 68769, 87447, 91692, 100116, 116596, 137538, 174894, 262341, 275076, 349788, 524682, 787023, 1049364, 1574046, 2361069, 3148092, 4722138, 7083207, 9444276, 14166414, 28332828]

約数ペア:

[(1, 28332828), (2, 14166414), (3, 9444276), (4, 7083207), (6, 4722138), (9, 3148092), (12, 2361069), (18, 1574046), (27, 1049364), (36, 787023), (54, 524682), (81, 349788), (103, 275076), (108, 262341), (162, 174894), (206, 137538), (243, 116596), (283, 100116), (309, 91692), (324, 87447), (412, 68769), (486, 58298), (566, 50058), (618, 45846), (849, 33372), (927, 30564), (972, 29149), (1132, 25029), (1236, 22923), (1698, 16686), (1854, 15282), (2547, 11124), (2781, 10188), (3396, 8343), (3708, 7641), (5094, 5562)]