28734941135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{253607}}^1$

素因数の和:253703

約数の個数: 32

約数和(自身を含む): 38564646912

約数和(自身を除く): 9829705777

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 1333, 2635, 3655, 6665, 22661, 113305, 253607, 1268035, 4311319, 7861817, 10905101, 21556595, 39309085, 54525505, 133650889, 185386717, 338058131, 668254445, 926933585, 1690290655, 5746988227, 28734941135]

約数ペア:

[(1, 28734941135), (5, 5746988227), (17, 1690290655), (31, 926933585), (43, 668254445), (85, 338058131), (155, 185386717), (215, 133650889), (527, 54525505), (731, 39309085), (1333, 21556595), (2635, 10905101), (3655, 7861817), (6665, 4311319), (22661, 1268035), (113305, 253607)]