28127827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 8644013

約数列:

[1, 7, 13, 23, 89, 91, 151, 161, 299, 623, 1057, 1157, 1963, 2047, 2093, 3473, 8099, 13439, 13741, 14329, 24311, 26611, 45149, 94073, 174707, 186277, 309097, 316043, 1222949, 2163679, 4018261, 28127827]

約数ペア:

[(1, 28127827), (7, 4018261), (13, 2163679), (23, 1222949), (89, 316043), (91, 309097), (151, 186277), (161, 174707), (299, 94073), (623, 45149), (1057, 26611), (1157, 24311), (1963, 14329), (2047, 13741), (2093, 13439), (3473, 8099)]