28933040344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{645481}}^1$

素因数の和:645931

約数の個数: 32

約数和(自身を含む): 58558127040

約数和(自身を除く): 29625086696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 11206, 22412, 44824, 645481, 1290962, 2581924, 5163848, 8391253, 16782506, 33565012, 67130024, 278202311, 556404622, 1112809244, 2225618488, 3616630043, 7233260086, 14466520172, 28933040344]

約数ペア:

[(1, 28933040344), (2, 14466520172), (4, 7233260086), (8, 3616630043), (13, 2225618488), (26, 1112809244), (52, 556404622), (104, 278202311), (431, 67130024), (862, 33565012), (1724, 16782506), (3448, 8391253), (5603, 5163848), (11206, 2581924), (22412, 1290962), (44824, 645481)]