28254700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 36

約数和(自身を含む): 63433440

約数和(自身を除く): 35178740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9743, 19486, 38972, 48715, 97430, 194860, 243575, 282547, 487150, 565094, 974300, 1130188, 1412735, 2825470, 5650940, 7063675, 14127350, 28254700]

約数ペア:

[(1, 28254700), (2, 14127350), (4, 7063675), (5, 5650940), (10, 2825470), (20, 1412735), (25, 1130188), (29, 974300), (50, 565094), (58, 487150), (100, 282547), (116, 243575), (145, 194860), (290, 97430), (580, 48715), (725, 38972), (1450, 19486), (2900, 9743)]