28896530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11738

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30071470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11699, 23398, 58495, 116990, 152087, 222281, 304174, 444562, 760435, 1111405, 1520870, 2222810, 2889653, 5779306, 14448265, 28896530]

約数ペア:

[(1, 28896530), (2, 14448265), (5, 5779306), (10, 2889653), (13, 2222810), (19, 1520870), (26, 1111405), (38, 760435), (65, 444562), (95, 304174), (130, 222281), (190, 152087), (247, 116990), (494, 58495), (1235, 23398), (2470, 11699)]