28357750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 53909856

約数和(自身を除く): 25552106

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 1693, 3350, 3386, 8375, 8465, 16750, 16930, 42325, 84650, 113431, 211625, 226862, 423250, 567155, 1134310, 2835775, 5671550, 14178875, 28357750]

約数ペア:

[(1, 28357750), (2, 14178875), (5, 5671550), (10, 2835775), (25, 1134310), (50, 567155), (67, 423250), (125, 226862), (134, 211625), (250, 113431), (335, 84650), (670, 42325), (1675, 16930), (1693, 16750), (3350, 8465), (3386, 8375)]