28448049

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 16894671

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 491, 623, 651, 1473, 1869, 2759, 3437, 8277, 10311, 15221, 19313, 43699, 45663, 57939, 106547, 131097, 305893, 319641, 917679, 1354669, 4064007, 9482683, 28448049]

約数ペア:

[(1, 28448049), (3, 9482683), (7, 4064007), (21, 1354669), (31, 917679), (89, 319641), (93, 305893), (217, 131097), (267, 106547), (491, 57939), (623, 45663), (651, 43699), (1473, 19313), (1869, 15221), (2759, 10311), (3437, 8277)]