28867722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 63358848

約数和(自身を除く): 34491126

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6983, 13966, 20949, 41898, 90779, 181558, 272337, 370099, 544674, 740198, 1110297, 2220594, 4811287, 9622574, 14433861, 28867722]

約数ペア:

[(1, 28867722), (2, 14433861), (3, 9622574), (6, 4811287), (13, 2220594), (26, 1110297), (39, 740198), (53, 544674), (78, 370099), (106, 272337), (159, 181558), (318, 90779), (689, 41898), (1378, 20949), (2067, 13966), (4134, 6983)]