28293276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 72753408

約数和(自身を除く): 44460132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 2081, 2266, 3399, 4162, 4532, 6243, 6798, 8324, 12486, 13596, 22891, 24972, 45782, 68673, 91564, 137346, 214343, 274692, 428686, 643029, 857372, 1286058, 2357773, 2572116, 4715546, 7073319, 9431092, 14146638, 28293276]

約数ペア:

[(1, 28293276), (2, 14146638), (3, 9431092), (4, 7073319), (6, 4715546), (11, 2572116), (12, 2357773), (22, 1286058), (33, 857372), (44, 643029), (66, 428686), (103, 274692), (132, 214343), (206, 137346), (309, 91564), (412, 68673), (618, 45782), (1133, 24972), (1236, 22891), (2081, 13596), (2266, 12486), (3399, 8324), (4162, 6798), (4532, 6243)]