28203400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 66402000

約数和(自身を除く): 38198600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 1699, 2075, 3320, 3398, 4150, 6796, 8300, 8495, 13592, 16600, 16990, 33980, 42475, 67960, 84950, 141017, 169900, 282034, 339800, 564068, 705085, 1128136, 1410170, 2820340, 3525425, 5640680, 7050850, 14101700, 28203400]

約数ペア:

[(1, 28203400), (2, 14101700), (4, 7050850), (5, 5640680), (8, 3525425), (10, 2820340), (20, 1410170), (25, 1128136), (40, 705085), (50, 564068), (83, 339800), (100, 282034), (166, 169900), (200, 141017), (332, 84950), (415, 67960), (664, 42475), (830, 33980), (1660, 16990), (1699, 16600), (2075, 13592), (3320, 8495), (3398, 8300), (4150, 6796)]