28198338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{983}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 64613376

約数和(自身を除く): 36415038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683, 983, 1366, 1966, 2049, 2949, 4098, 4781, 5898, 6881, 9562, 13762, 14343, 20643, 28686, 41286, 671389, 1342778, 2014167, 4028334, 4699723, 9399446, 14099169, 28198338]

約数ペア:

[(1, 28198338), (2, 14099169), (3, 9399446), (6, 4699723), (7, 4028334), (14, 2014167), (21, 1342778), (42, 671389), (683, 41286), (983, 28686), (1366, 20643), (1966, 14343), (2049, 13762), (2949, 9562), (4098, 6881), (4781, 5898)]