28535469.000000000

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11766

約数の個数: 40

約数和(自身を含む): 383600448

約数和(自身を除く): 197628224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 11717, 15872, 23434, 46868, 93736, 187472, 363227, 374944, 726454, 749888, 1452908, 1499776, 2905816, 2999552, 5811632, 5999104, 11623264, 23246528, 46493056, 92986112, 185972224]

約数ペア:

[(1, 185972224), (2, 92986112), (4, 46493056), (8, 23246528), (16, 11623264), (31, 5999104), (32, 5811632), (62, 2999552), (64, 2905816), (124, 1499776), (128, 1452908), (248, 749888), (256, 726454), (496, 374944), (512, 363227), (992, 187472), (1984, 93736), (3968, 46868), (7936, 23434), (11717, 15872)]