28323160

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{953}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 63879840

約数和(自身を除く): 35556680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 953, 1486, 1906, 2972, 3715, 3812, 4765, 5944, 7430, 7624, 9530, 14860, 19060, 29720, 38120, 708079, 1416158, 2832316, 3540395, 5664632, 7080790, 14161580, 28323160]

約数ペア:

[(1, 28323160), (2, 14161580), (4, 7080790), (5, 5664632), (8, 3540395), (10, 2832316), (20, 1416158), (40, 708079), (743, 38120), (953, 29720), (1486, 19060), (1906, 14860), (2972, 9530), (3715, 7624), (3812, 7430), (4765, 5944)]