28103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234197}}^1$

素因数の和:234211

約数の個数: 32

約数和(自身を含む): 84311280

約数和(自身を除く): 56207640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234197, 468394, 702591, 936788, 1170985, 1405182, 1873576, 2341970, 2810364, 3512955, 4683940, 5620728, 7025910, 9367880, 14051820, 28103640]

約数ペア:

[(1, 28103640), (2, 14051820), (3, 9367880), (4, 7025910), (5, 5620728), (6, 4683940), (8, 3512955), (10, 2810364), (12, 2341970), (15, 1873576), (20, 1405182), (24, 1170985), (30, 936788), (40, 702591), (60, 468394), (120, 234197)]