28055510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3677}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 58259520

約数和(自身を除く): 30204010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3677, 3815, 7354, 7630, 18385, 25739, 36770, 51478, 128695, 257390, 400793, 801586, 2003965, 2805551, 4007930, 5611102, 14027755, 28055510]

約数ペア:

[(1, 28055510), (2, 14027755), (5, 5611102), (7, 4007930), (10, 2805551), (14, 2003965), (35, 801586), (70, 400793), (109, 257390), (218, 128695), (545, 51478), (763, 36770), (1090, 25739), (1526, 18385), (3677, 7630), (3815, 7354)]