28815318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76231}}^1$

素因数の和:76249

約数の個数: 32

約数和(自身を含む): 73182720

約数和(自身を除く): 44367402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76231, 152462, 228693, 457386, 533617, 686079, 1067234, 1372158, 1600851, 2058237, 3201702, 4116474, 4802553, 9605106, 14407659, 28815318]

約数ペア:

[(1, 28815318), (2, 14407659), (3, 9605106), (6, 4802553), (7, 4116474), (9, 3201702), (14, 2058237), (18, 1600851), (21, 1372158), (27, 1067234), (42, 686079), (54, 533617), (63, 457386), (126, 228693), (189, 152462), (378, 76231)]