28186028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18691}}^1$

素因数の和:18737

約数の個数: 24

約数和(自身を含む): 54954480

約数和(自身を除く): 26768452

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 18691, 37382, 74764, 242983, 485966, 542039, 971932, 1084078, 2168156, 7046507, 14093014, 28186028]

約数ペア:

[(1, 28186028), (2, 14093014), (4, 7046507), (13, 2168156), (26, 1084078), (29, 971932), (52, 542039), (58, 485966), (116, 242983), (377, 74764), (754, 37382), (1508, 18691)]