28392273

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34667}}^1$

素因数の和:34693

約数の個数: 24

約数和(自身を含む): 50476608

約数和(自身を除く): 22084335

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34667, 104001, 242669, 312003, 450671, 728007, 1352013, 2184021, 3154697, 4056039, 9464091, 28392273]

約数ペア:

[(1, 28392273), (3, 9464091), (7, 4056039), (9, 3154697), (13, 2184021), (21, 1352013), (39, 728007), (63, 450671), (91, 312003), (117, 242669), (273, 104001), (819, 34667)]