28814072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7331

約数の個数: 32

約数和(自身を含む): 62622720

約数和(自身を除く): 33808648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7247, 14494, 28988, 50729, 57976, 101458, 202916, 405832, 514537, 1029074, 2058148, 3601759, 4116296, 7203518, 14407036, 28814072]

約数ペア:

[(1, 28814072), (2, 14407036), (4, 7203518), (7, 4116296), (8, 3601759), (14, 2058148), (28, 1029074), (56, 514537), (71, 405832), (142, 202916), (284, 101458), (497, 57976), (568, 50729), (994, 28988), (1988, 14494), (3976, 7247)]