28497500

素因数分解:

$2^2\times 5^4\times {\mathrm{11399}}^1$

素因数の和:11423

約数の個数: 30

約数和(自身を含む): 62323800

約数和(自身を除く): 33826300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11399, 22798, 45596, 56995, 113990, 227980, 284975, 569950, 1139900, 1424875, 2849750, 5699500, 7124375, 14248750, 28497500]

約数ペア:

[(1, 28497500), (2, 14248750), (4, 7124375), (5, 5699500), (10, 2849750), (20, 1424875), (25, 1139900), (50, 569950), (100, 284975), (125, 227980), (250, 113990), (500, 56995), (625, 45596), (1250, 22798), (2500, 11399)]