28298590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 23904290

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 317, 395, 565, 634, 790, 1130, 1585, 3170, 8927, 17854, 25043, 35821, 44635, 50086, 71642, 89270, 125215, 179105, 250430, 358210, 2829859, 5659718, 14149295, 28298590]

約数ペア:

[(1, 28298590), (2, 14149295), (5, 5659718), (10, 2829859), (79, 358210), (113, 250430), (158, 179105), (226, 125215), (317, 89270), (395, 71642), (565, 50086), (634, 44635), (790, 35821), (1130, 25043), (1585, 17854), (3170, 8927)]