28716292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 29505788

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 569, 682, 814, 1138, 1147, 1364, 1628, 2276, 2294, 4588, 6259, 12518, 12617, 17639, 21053, 25036, 25234, 35278, 42106, 50468, 70556, 84212, 194029, 231583, 388058, 463166, 652643, 776116, 926332, 1305286, 2610572, 7179073, 14358146, 28716292]

約数ペア:

[(1, 28716292), (2, 14358146), (4, 7179073), (11, 2610572), (22, 1305286), (31, 926332), (37, 776116), (44, 652643), (62, 463166), (74, 388058), (124, 231583), (148, 194029), (341, 84212), (407, 70556), (569, 50468), (682, 42106), (814, 35278), (1138, 25234), (1147, 25036), (1364, 21053), (1628, 17639), (2276, 12617), (2294, 12518), (4588, 6259)]