28972965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39419}}^1$

素因数の和:39441

約数の個数: 24

約数和(自身を含む): 53926560

約数和(自身を除く): 24953595

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39419, 118257, 197095, 275933, 591285, 827799, 1379665, 1931531, 4138995, 5794593, 9657655, 28972965]

約数ペア:

[(1, 28972965), (3, 9657655), (5, 5794593), (7, 4138995), (15, 1931531), (21, 1379665), (35, 827799), (49, 591285), (105, 275933), (147, 197095), (245, 118257), (735, 39419)]