28242110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4099}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 27550690

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4099, 6890, 8198, 20495, 40990, 53287, 106574, 217247, 266435, 434494, 532870, 1086235, 2172470, 2824211, 5648422, 14121055, 28242110]

約数ペア:

[(1, 28242110), (2, 14121055), (5, 5648422), (10, 2824211), (13, 2172470), (26, 1086235), (53, 532870), (65, 434494), (106, 266435), (130, 217247), (265, 106574), (530, 53287), (689, 40990), (1378, 20495), (3445, 8198), (4099, 6890)]