28441777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 8717135

約数列:

[1, 7, 13, 23, 91, 107, 127, 161, 299, 749, 889, 1391, 1651, 2093, 2461, 2921, 9737, 11557, 13589, 17227, 20447, 31993, 37973, 95123, 176657, 223951, 265811, 312547, 1236599, 2187829, 4063111, 28441777]

約数ペア:

[(1, 28441777), (7, 4063111), (13, 2187829), (23, 1236599), (91, 312547), (107, 265811), (127, 223951), (161, 176657), (299, 95123), (749, 37973), (889, 31993), (1391, 20447), (1651, 17227), (2093, 13589), (2461, 11557), (2921, 9737)]