28340904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69463}}^1$

素因数の和:69489

約数の個数: 32

約数和(自身を含む): 75021120

約数和(自身を除く): 46680216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69463, 138926, 208389, 277852, 416778, 555704, 833556, 1180871, 1667112, 2361742, 3542613, 4723484, 7085226, 9446968, 14170452, 28340904]

約数ペア:

[(1, 28340904), (2, 14170452), (3, 9446968), (4, 7085226), (6, 4723484), (8, 3542613), (12, 2361742), (17, 1667112), (24, 1180871), (34, 833556), (51, 555704), (68, 416778), (102, 277852), (136, 208389), (204, 138926), (408, 69463)]