28103448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{68881}}^1$

素因数の和:68907

約数の個数: 32

約数和(自身を含む): 74392560

約数和(自身を除く): 46289112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 68881, 137762, 206643, 275524, 413286, 551048, 826572, 1170977, 1653144, 2341954, 3512931, 4683908, 7025862, 9367816, 14051724, 28103448]

約数ペア:

[(1, 28103448), (2, 14051724), (3, 9367816), (4, 7025862), (6, 4683908), (8, 3512931), (12, 2341954), (17, 1653144), (24, 1170977), (34, 826572), (51, 551048), (68, 413286), (102, 275524), (136, 206643), (204, 137762), (408, 68881)]