28758350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7879}}^1$

素因数の和:7964

約数の個数: 24

約数和(自身を含む): 54230160

約数和(自身を除く): 25471810

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7879, 15758, 39395, 78790, 196975, 393950, 575167, 1150334, 2875835, 5751670, 14379175, 28758350]

約数ペア:

[(1, 28758350), (2, 14379175), (5, 5751670), (10, 2875835), (25, 1150334), (50, 575167), (73, 393950), (146, 196975), (365, 78790), (730, 39395), (1825, 15758), (3650, 7879)]