28121150

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{3251}}^1$

素因数の和:3436

約数の個数: 24

約数和(自身を含む): 52623864

約数和(自身を除く): 24502714

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1730, 3251, 4325, 6502, 8650, 16255, 32510, 81275, 162550, 562423, 1124846, 2812115, 5624230, 14060575, 28121150]

約数ペア:

[(1, 28121150), (2, 14060575), (5, 5624230), (10, 2812115), (25, 1124846), (50, 562423), (173, 162550), (346, 81275), (865, 32510), (1730, 16255), (3251, 8650), (4325, 6502)]