28497400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 68064840

約数和(自身を除く): 39567440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 3851, 7400, 7702, 15404, 19255, 30808, 38510, 77020, 96275, 142487, 154040, 192550, 284974, 385100, 569948, 712435, 770200, 1139896, 1424870, 2849740, 3562175, 5699480, 7124350, 14248700, 28497400]

約数ペア:

[(1, 28497400), (2, 14248700), (4, 7124350), (5, 5699480), (8, 3562175), (10, 2849740), (20, 1424870), (25, 1139896), (37, 770200), (40, 712435), (50, 569948), (74, 385100), (100, 284974), (148, 192550), (185, 154040), (200, 142487), (296, 96275), (370, 77020), (740, 38510), (925, 30808), (1480, 19255), (1850, 15404), (3700, 7702), (3851, 7400)]