28977656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 58358880

約数和(自身を除く): 29381224

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 3001, 4828, 6002, 9656, 12004, 24008, 51017, 102034, 204068, 213071, 408136, 426142, 852284, 1704568, 3622207, 7244414, 14488828, 28977656]

約数ペア:

[(1, 28977656), (2, 14488828), (4, 7244414), (8, 3622207), (17, 1704568), (34, 852284), (68, 426142), (71, 408136), (136, 213071), (142, 204068), (284, 102034), (568, 51017), (1207, 24008), (2414, 12004), (3001, 9656), (4828, 6002)]