28685604

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 68979456

約数和(自身を除く): 40293852

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 181, 188, 281, 282, 362, 543, 562, 564, 724, 843, 1086, 1124, 1686, 2172, 3372, 8507, 13207, 17014, 25521, 26414, 34028, 39621, 50861, 51042, 52828, 79242, 101722, 102084, 152583, 158484, 203444, 305166, 610332, 2390467, 4780934, 7171401, 9561868, 14342802, 28685604]

約数ペア:

[(1, 28685604), (2, 14342802), (3, 9561868), (4, 7171401), (6, 4780934), (12, 2390467), (47, 610332), (94, 305166), (141, 203444), (181, 158484), (188, 152583), (281, 102084), (282, 101722), (362, 79242), (543, 52828), (562, 51042), (564, 50861), (724, 39621), (843, 34028), (1086, 26414), (1124, 25521), (1686, 17014), (2172, 13207), (3372, 8507)]