28408914

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{27689}}^1$

素因数の和:27719

約数の個数: 32

約数和(自身を含む): 66456000

約数和(自身を除く): 38047086

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 27689, 55378, 83067, 166134, 249201, 498402, 526091, 747603, 1052182, 1495206, 1578273, 3156546, 4734819, 9469638, 14204457, 28408914]

約数ペア:

[(1, 28408914), (2, 14204457), (3, 9469638), (6, 4734819), (9, 3156546), (18, 1578273), (19, 1495206), (27, 1052182), (38, 747603), (54, 526091), (57, 498402), (114, 249201), (171, 166134), (342, 83067), (513, 55378), (1026, 27689)]