28139284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10093}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 53417448

約数和(自身を除く): 25278164

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 10093, 20186, 40372, 171581, 343162, 413813, 686324, 827626, 1655252, 7034821, 14069642, 28139284]

約数ペア:

[(1, 28139284), (2, 14069642), (4, 7034821), (17, 1655252), (34, 827626), (41, 686324), (68, 413813), (82, 343162), (164, 171581), (697, 40372), (1394, 20186), (2788, 10093)]