28694320

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 67026960

約数和(自身を除く): 38332640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 1429, 2008, 2510, 2858, 4016, 5020, 5716, 7145, 10040, 11432, 14290, 20080, 22864, 28580, 57160, 114320, 358679, 717358, 1434716, 1793395, 2869432, 3586790, 5738864, 7173580, 14347160, 28694320]

約数ペア:

[(1, 28694320), (2, 14347160), (4, 7173580), (5, 5738864), (8, 3586790), (10, 2869432), (16, 1793395), (20, 1434716), (40, 717358), (80, 358679), (251, 114320), (502, 57160), (1004, 28580), (1255, 22864), (1429, 20080), (2008, 14290), (2510, 11432), (2858, 10040), (4016, 7145), (5020, 5716)]