28978384

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{3463}}^1$

素因数の和:3994

約数の個数: 20

約数和(自身を含む): 56269216

約数和(自身を除く): 27290832

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 3463, 4184, 6926, 8368, 13852, 27704, 55408, 1811149, 3622298, 7244596, 14489192, 28978384]

約数ペア:

[(1, 28978384), (2, 14489192), (4, 7244596), (8, 3622298), (16, 1811149), (523, 55408), (1046, 27704), (2092, 13852), (3463, 8368), (4184, 6926)]