28052300

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 61282536

約数和(自身を除く): 33230236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 1721, 3260, 3442, 4075, 6884, 8150, 8605, 16300, 17210, 34420, 43025, 86050, 172100, 280523, 561046, 1122092, 1402615, 2805230, 5610460, 7013075, 14026150, 28052300]

約数ペア:

[(1, 28052300), (2, 14026150), (4, 7013075), (5, 5610460), (10, 2805230), (20, 1402615), (25, 1122092), (50, 561046), (100, 280523), (163, 172100), (326, 86050), (652, 43025), (815, 34420), (1630, 17210), (1721, 16300), (3260, 8605), (3442, 8150), (4075, 6884)]