28871486

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12848

約数の個数: 24

約数和(自身を含む): 52572240

約数和(自身を除く): 23700754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12809, 25618, 89663, 179326, 294607, 589214, 627641, 1255282, 2062249, 4124498, 14435743, 28871486]

約数ペア:

[(1, 28871486), (2, 14435743), (7, 4124498), (14, 2062249), (23, 1255282), (46, 627641), (49, 589214), (98, 294607), (161, 179326), (322, 89663), (1127, 25618), (2254, 12809)]