28008250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 54722304

約数和(自身を除く): 26714054

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 4871, 5750, 9742, 24355, 48710, 112033, 121775, 224066, 243550, 560165, 608875, 1120330, 1217750, 2800825, 5601650, 14004125, 28008250]

約数ペア:

[(1, 28008250), (2, 14004125), (5, 5601650), (10, 2800825), (23, 1217750), (25, 1120330), (46, 608875), (50, 560165), (115, 243550), (125, 224066), (230, 121775), (250, 112033), (575, 48710), (1150, 24355), (2875, 9742), (4871, 5750)]