28742649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 15340551

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 491, 741, 1027, 1473, 1501, 3081, 4503, 6383, 9329, 19149, 19513, 27987, 38789, 58539, 116367, 121277, 363831, 504257, 736991, 1512771, 2210973, 9580883, 28742649]

約数ペア:

[(1, 28742649), (3, 9580883), (13, 2210973), (19, 1512771), (39, 736991), (57, 504257), (79, 363831), (237, 121277), (247, 116367), (491, 58539), (741, 38789), (1027, 27987), (1473, 19513), (1501, 19149), (3081, 9329), (4503, 6383)]