28415336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 56894400

約数和(自身を除く): 28479064

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2633, 2698, 5266, 5396, 10532, 10792, 21064, 50027, 100054, 186943, 200108, 373886, 400216, 747772, 1495544, 3551917, 7103834, 14207668, 28415336]

約数ペア:

[(1, 28415336), (2, 14207668), (4, 7103834), (8, 3551917), (19, 1495544), (38, 747772), (71, 400216), (76, 373886), (142, 200108), (152, 186943), (284, 100054), (568, 50027), (1349, 21064), (2633, 10792), (2698, 10532), (5266, 5396)]