28429160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8563}}^1$

素因数の和:8657

約数の個数: 32

約数和(自身を含む): 64743840

約数和(自身を除く): 36314680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 8563, 17126, 34252, 42815, 68504, 85630, 171260, 342520, 710729, 1421458, 2842916, 3553645, 5685832, 7107290, 14214580, 28429160]

約数ペア:

[(1, 28429160), (2, 14214580), (4, 7107290), (5, 5685832), (8, 3553645), (10, 2842916), (20, 1421458), (40, 710729), (83, 342520), (166, 171260), (332, 85630), (415, 68504), (664, 42815), (830, 34252), (1660, 17126), (3320, 8563)]