28392804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71699}}^1$

素因数の和:71720

約数の個数: 36

約数和(自身を含む): 78296400

約数和(自身を除く): 49903596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71699, 143398, 215097, 286796, 430194, 645291, 788689, 860388, 1290582, 1577378, 2366067, 2581164, 3154756, 4732134, 7098201, 9464268, 14196402, 28392804]

約数ペア:

[(1, 28392804), (2, 14196402), (3, 9464268), (4, 7098201), (6, 4732134), (9, 3154756), (11, 2581164), (12, 2366067), (18, 1577378), (22, 1290582), (33, 860388), (36, 788689), (44, 645291), (66, 430194), (99, 286796), (132, 215097), (198, 143398), (396, 71699)]