28844528

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13159}}^1$

素因数の和:13304

約数の個数: 20

約数和(自身を含む): 56298480

約数和(自身を除く): 27453952

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13159, 26318, 52636, 105272, 210544, 1802783, 3605566, 7211132, 14422264, 28844528]

約数ペア:

[(1, 28844528), (2, 14422264), (4, 7211132), (8, 3605566), (16, 1802783), (137, 210544), (274, 105272), (548, 52636), (1096, 26318), (2192, 13159)]