28179530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 52024896

約数和(自身を除く): 23845366

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 307, 335, 614, 670, 685, 1370, 1535, 3070, 9179, 18358, 20569, 41138, 42059, 45895, 84118, 91790, 102845, 205690, 210295, 420590, 2817953, 5635906, 14089765, 28179530]

約数ペア:

[(1, 28179530), (2, 14089765), (5, 5635906), (10, 2817953), (67, 420590), (134, 210295), (137, 205690), (274, 102845), (307, 91790), (335, 84118), (614, 45895), (670, 42059), (685, 41138), (1370, 20569), (1535, 18358), (3070, 9179)]