28488350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51797}}^1$

素因数の和:51820

約数の個数: 24

約数和(自身を含む): 57806568

約数和(自身を除く): 29318218

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51797, 103594, 258985, 517970, 569767, 1139534, 1294925, 2589850, 2848835, 5697670, 14244175, 28488350]

約数ペア:

[(1, 28488350), (2, 14244175), (5, 5697670), (10, 2848835), (11, 2589850), (22, 1294925), (25, 1139534), (50, 569767), (55, 517970), (110, 258985), (275, 103594), (550, 51797)]