28096930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 51678000

約数和(自身を除く): 23581070

約数列:

[1, 2, 5, 10, 109, 149, 173, 218, 298, 346, 545, 745, 865, 1090, 1490, 1730, 16241, 18857, 25777, 32482, 37714, 51554, 81205, 94285, 128885, 162410, 188570, 257770, 2809693, 5619386, 14048465, 28096930]

約数ペア:

[(1, 28096930), (2, 14048465), (5, 5619386), (10, 2809693), (109, 257770), (149, 188570), (173, 162410), (218, 128885), (298, 94285), (346, 81205), (545, 51554), (745, 37714), (865, 32482), (1090, 25777), (1490, 18857), (1730, 16241)]