28738196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 51911496

約数和(自身を除く): 23173300

約数列:

[1, 2, 4, 37, 74, 148, 277, 554, 701, 1108, 1402, 2804, 10249, 20498, 25937, 40996, 51874, 103748, 194177, 388354, 776708, 7184549, 14369098, 28738196]

約数ペア:

[(1, 28738196), (2, 14369098), (4, 7184549), (37, 776708), (74, 388354), (148, 194177), (277, 103748), (554, 51874), (701, 40996), (1108, 25937), (1402, 20498), (2804, 10249)]