28984738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 45484416

約数和(自身を除く): 16499678

約数列:

[1, 2, 23, 46, 641, 983, 1282, 1966, 14743, 22609, 29486, 45218, 630103, 1260206, 14492369, 28984738]

約数ペア:

[(1, 28984738), (2, 14492369), (23, 1260206), (46, 630103), (641, 45218), (983, 29486), (1282, 22609), (1966, 14743)]