28457016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 53622984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1356, 1499, 1582, 2373, 2712, 2998, 3164, 4497, 4746, 5996, 6328, 8994, 9492, 10493, 11992, 17988, 18984, 20986, 31479, 35976, 41972, 62958, 83944, 125916, 169387, 251832, 338774, 508161, 677548, 1016322, 1185709, 1355096, 2032644, 2371418, 3557127, 4065288, 4742836, 7114254, 9485672, 14228508, 28457016]

約数ペア:

[(1, 28457016), (2, 14228508), (3, 9485672), (4, 7114254), (6, 4742836), (7, 4065288), (8, 3557127), (12, 2371418), (14, 2032644), (21, 1355096), (24, 1185709), (28, 1016322), (42, 677548), (56, 508161), (84, 338774), (113, 251832), (168, 169387), (226, 125916), (339, 83944), (452, 62958), (678, 41972), (791, 35976), (904, 31479), (1356, 20986), (1499, 18984), (1582, 17988), (2373, 11992), (2712, 10493), (2998, 9492), (3164, 8994), (4497, 6328), (4746, 5996)]