28234778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21842662

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 367, 538, 734, 2959, 3497, 4037, 4771, 5918, 6994, 8074, 9542, 38467, 52481, 76934, 98723, 104962, 197446, 1085953, 1283399, 2171906, 2566798, 14117389, 28234778]

約数ペア:

[(1, 28234778), (2, 14117389), (11, 2566798), (13, 2171906), (22, 1283399), (26, 1085953), (143, 197446), (269, 104962), (286, 98723), (367, 76934), (538, 52481), (734, 38467), (2959, 9542), (3497, 8074), (4037, 6994), (4771, 5918)]