28985010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22469}}^1$

素因数の和:22522

約数の個数: 32

約数和(自身を含む): 71184960

約数和(自身を除く): 42199950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22469, 44938, 67407, 112345, 134814, 224690, 337035, 674070, 966167, 1932334, 2898501, 4830835, 5797002, 9661670, 14492505, 28985010]

約数ペア:

[(1, 28985010), (2, 14492505), (3, 9661670), (5, 5797002), (6, 4830835), (10, 2898501), (15, 1932334), (30, 966167), (43, 674070), (86, 337035), (129, 224690), (215, 134814), (258, 112345), (430, 67407), (645, 44938), (1290, 22469)]