28231728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 84566016

約数和(自身を除く): 56334288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1151, 1168, 1533, 1752, 2044, 2302, 3066, 3453, 3504, 4088, 4604, 6132, 6906, 8057, 8176, 9208, 12264, 13812, 16114, 18416, 24171, 24528, 27624, 32228, 48342, 55248, 64456, 84023, 96684, 128912, 168046, 193368, 252069, 336092, 386736, 504138, 588161, 672184, 1008276, 1176322, 1344368, 1764483, 2016552, 2352644, 3528966, 4033104, 4705288, 7057932, 9410576, 14115864, 28231728]

約数ペア:

[(1, 28231728), (2, 14115864), (3, 9410576), (4, 7057932), (6, 4705288), (7, 4033104), (8, 3528966), (12, 2352644), (14, 2016552), (16, 1764483), (21, 1344368), (24, 1176322), (28, 1008276), (42, 672184), (48, 588161), (56, 504138), (73, 386736), (84, 336092), (112, 252069), (146, 193368), (168, 168046), (219, 128912), (292, 96684), (336, 84023), (438, 64456), (511, 55248), (584, 48342), (876, 32228), (1022, 27624), (1151, 24528), (1168, 24171), (1533, 18416), (1752, 16114), (2044, 13812), (2302, 12264), (3066, 9208), (3453, 8176), (3504, 8057), (4088, 6906), (4604, 6132)]