28363251

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5381}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 43400448

約数和(自身を除く): 15037197

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5381, 16143, 37667, 113001, 1350631, 4051893, 9454417, 28363251]

約数ペア:

[(1, 28363251), (3, 9454417), (7, 4051893), (21, 1350631), (251, 113001), (753, 37667), (1757, 16143), (5271, 5381)]