28852100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:9992

約数の個数: 36

約数和(自身を含む): 64774500

約数和(自身を除く): 35922400

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9949, 19898, 39796, 49745, 99490, 198980, 248725, 288521, 497450, 577042, 994900, 1154084, 1442605, 2885210, 5770420, 7213025, 14426050, 28852100]

約数ペア:

[(1, 28852100), (2, 14426050), (4, 7213025), (5, 5770420), (10, 2885210), (20, 1442605), (25, 1154084), (29, 994900), (50, 577042), (58, 497450), (100, 288521), (116, 248725), (145, 198980), (290, 99490), (580, 49745), (725, 39796), (1450, 19898), (2900, 9949)]