28220492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 51812544

約数和(自身を除く): 23592052

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 4057, 6956, 8114, 16228, 150109, 190679, 300218, 381358, 600436, 762716, 7055123, 14110246, 28220492]

約数ペア:

[(1, 28220492), (2, 14110246), (4, 7055123), (37, 762716), (47, 600436), (74, 381358), (94, 300218), (148, 190679), (188, 150109), (1739, 16228), (3478, 8114), (4057, 6956)]