28894131

素因数分解:

$3^3\times 7^1\times {\mathrm{152879}}^1$

素因数の和:152895

約数の個数: 16

約数和(自身を含む): 48921600

約数和(自身を除く): 20027469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 152879, 458637, 1070153, 1375911, 3210459, 4127733, 9631377, 28894131]

約数ペア:

[(1, 28894131), (3, 9631377), (7, 4127733), (9, 3210459), (21, 1375911), (27, 1070153), (63, 458637), (189, 152879)]