28839369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 15069111

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 593, 1131, 1247, 1677, 1779, 3741, 7709, 16211, 17197, 23127, 25499, 48633, 51591, 76497, 223561, 331487, 670683, 739471, 994461, 2218413, 9613123, 28839369]

約数ペア:

[(1, 28839369), (3, 9613123), (13, 2218413), (29, 994461), (39, 739471), (43, 670683), (87, 331487), (129, 223561), (377, 76497), (559, 51591), (593, 48633), (1131, 25499), (1247, 23127), (1677, 17197), (1779, 16211), (3741, 7709)]