28906852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 56506996

約数和(自身を除く): 27600144

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 661, 754, 841, 1322, 1508, 1682, 2644, 3364, 8593, 10933, 17186, 19169, 21866, 34372, 38338, 43732, 76676, 249197, 498394, 555901, 996788, 1111802, 2223604, 7226713, 14453426, 28906852]

約数ペア:

[(1, 28906852), (2, 14453426), (4, 7226713), (13, 2223604), (26, 1111802), (29, 996788), (52, 555901), (58, 498394), (116, 249197), (377, 76676), (661, 43732), (754, 38338), (841, 34372), (1322, 21866), (1508, 19169), (1682, 17186), (2644, 10933), (3364, 8593)]