28432878985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1\times {\mathrm{13399}}^1$

素因数の和:16621

約数の個数: 32

約数和(自身を含む): 41061888000

約数和(自身を除く): 12629009015

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3191, 13399, 15955, 22337, 60629, 66995, 93793, 111685, 254581, 303145, 424403, 468965, 1272905, 1782067, 2122015, 8910335, 42756209, 213781045, 299293463, 812367971, 1496467315, 4061839855, 5686575797, 28432878985]

約数ペア:

[(1, 28432878985), (5, 5686575797), (7, 4061839855), (19, 1496467315), (35, 812367971), (95, 299293463), (133, 213781045), (665, 42756209), (3191, 8910335), (13399, 2122015), (15955, 1782067), (22337, 1272905), (60629, 468965), (66995, 424403), (93793, 303145), (111685, 254581)]