28510440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33941}}^1$

素因数の和:33962

約数の個数: 64

約数和(自身を含む): 97752960

約数和(自身を除く): 69242520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33941, 67882, 101823, 135764, 169705, 203646, 237587, 271528, 339410, 407292, 475174, 509115, 678820, 712761, 814584, 950348, 1018230, 1187935, 1357640, 1425522, 1900696, 2036460, 2375870, 2851044, 3563805, 4072920, 4751740, 5702088, 7127610, 9503480, 14255220, 28510440]

約数ペア:

[(1, 28510440), (2, 14255220), (3, 9503480), (4, 7127610), (5, 5702088), (6, 4751740), (7, 4072920), (8, 3563805), (10, 2851044), (12, 2375870), (14, 2036460), (15, 1900696), (20, 1425522), (21, 1357640), (24, 1187935), (28, 1018230), (30, 950348), (35, 814584), (40, 712761), (42, 678820), (56, 509115), (60, 475174), (70, 407292), (84, 339410), (105, 271528), (120, 237587), (140, 203646), (168, 169705), (210, 135764), (280, 101823), (420, 67882), (840, 33941)]