28339416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18743}}^1$

素因数の和:18765

約数の個数: 64

約数和(自身を含む): 89971200

約数和(自身を除く): 61631784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18743, 37486, 56229, 74972, 112458, 131201, 149944, 168687, 224916, 262402, 337374, 393603, 449832, 506061, 524804, 674748, 787206, 1012122, 1049608, 1180809, 1349496, 1574412, 2024244, 2361618, 3148824, 3542427, 4048488, 4723236, 7084854, 9446472, 14169708, 28339416]

約数ペア:

[(1, 28339416), (2, 14169708), (3, 9446472), (4, 7084854), (6, 4723236), (7, 4048488), (8, 3542427), (9, 3148824), (12, 2361618), (14, 2024244), (18, 1574412), (21, 1349496), (24, 1180809), (27, 1049608), (28, 1012122), (36, 787206), (42, 674748), (54, 524804), (56, 506061), (63, 449832), (72, 393603), (84, 337374), (108, 262402), (126, 224916), (168, 168687), (189, 149944), (216, 131201), (252, 112458), (378, 74972), (504, 56229), (756, 37486), (1512, 18743)]