28756090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 56795904

約数和(自身を除く): 28039814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1327, 1970, 2167, 2654, 4334, 6635, 10835, 13270, 14597, 21670, 29194, 72985, 145970, 261419, 522838, 1307095, 2614190, 2875609, 5751218, 14378045, 28756090]

約数ペア:

[(1, 28756090), (2, 14378045), (5, 5751218), (10, 2875609), (11, 2614190), (22, 1307095), (55, 522838), (110, 261419), (197, 145970), (394, 72985), (985, 29194), (1327, 21670), (1970, 14597), (2167, 13270), (2654, 10835), (4334, 6635)]