28274170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 24625670

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 409, 446, 818, 1115, 2045, 2230, 4090, 6913, 12679, 13826, 25358, 34565, 63395, 69130, 91207, 126790, 182414, 456035, 912070, 2827417, 5654834, 14137085, 28274170]

約数ペア:

[(1, 28274170), (2, 14137085), (5, 5654834), (10, 2827417), (31, 912070), (62, 456035), (155, 182414), (223, 126790), (310, 91207), (409, 69130), (446, 63395), (818, 34565), (1115, 25358), (2045, 13826), (2230, 12679), (4090, 6913)]