28610516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 27998764

約数列:

[1, 2, 4, 11, 22, 44, 59, 103, 107, 118, 206, 214, 236, 412, 428, 649, 1133, 1177, 1298, 2266, 2354, 2596, 4532, 4708, 6077, 6313, 11021, 12154, 12626, 22042, 24308, 25252, 44084, 66847, 69443, 121231, 133694, 138886, 242462, 267388, 277772, 484924, 650239, 1300478, 2600956, 7152629, 14305258, 28610516]

約数ペア:

[(1, 28610516), (2, 14305258), (4, 7152629), (11, 2600956), (22, 1300478), (44, 650239), (59, 484924), (103, 277772), (107, 267388), (118, 242462), (206, 138886), (214, 133694), (236, 121231), (412, 69443), (428, 66847), (649, 44084), (1133, 25252), (1177, 24308), (1298, 22042), (2266, 12626), (2354, 12154), (2596, 11021), (4532, 6313), (4708, 6077)]