28974045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 20129955

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1549, 3741, 4647, 6235, 7745, 18705, 23235, 44921, 66607, 134763, 199821, 224605, 333035, 673815, 999105, 1931603, 5794809, 9658015, 28974045]

約数ペア:

[(1, 28974045), (3, 9658015), (5, 5794809), (15, 1931603), (29, 999105), (43, 673815), (87, 333035), (129, 224605), (145, 199821), (215, 134763), (435, 66607), (645, 44921), (1247, 23235), (1549, 18705), (3741, 7745), (4647, 6235)]