28389064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8719}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 59644800

約数和(自身を除く): 31255736

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8719, 17438, 34876, 69752, 95909, 191818, 322603, 383636, 645206, 767272, 1290412, 2580824, 3548633, 7097266, 14194532, 28389064]

約数ペア:

[(1, 28389064), (2, 14194532), (4, 7097266), (8, 3548633), (11, 2580824), (22, 1290412), (37, 767272), (44, 645206), (74, 383636), (88, 322603), (148, 191818), (296, 95909), (407, 69752), (814, 34876), (1628, 17438), (3256, 8719)]