28450808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 55728000

約数和(自身を除く): 27277192

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 1289, 2578, 2759, 5156, 5518, 10312, 11036, 22072, 39959, 79918, 114721, 159836, 229442, 319672, 458884, 917768, 3556351, 7112702, 14225404, 28450808]

約数ペア:

[(1, 28450808), (2, 14225404), (4, 7112702), (8, 3556351), (31, 917768), (62, 458884), (89, 319672), (124, 229442), (178, 159836), (248, 114721), (356, 79918), (712, 39959), (1289, 22072), (2578, 11036), (2759, 10312), (5156, 5518)]