28294448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19461

約数の個数: 40

約数和(自身を含む): 67474848

約数和(自身を除く): 39180400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19433, 38866, 77732, 136031, 155464, 252629, 272062, 310928, 505258, 544124, 1010516, 1088248, 1768403, 2021032, 2176496, 3536806, 4042064, 7073612, 14147224, 28294448]

約数ペア:

[(1, 28294448), (2, 14147224), (4, 7073612), (7, 4042064), (8, 3536806), (13, 2176496), (14, 2021032), (16, 1768403), (26, 1088248), (28, 1010516), (52, 544124), (56, 505258), (91, 310928), (104, 272062), (112, 252629), (182, 155464), (208, 136031), (364, 77732), (728, 38866), (1456, 19433)]