28002954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666737}}^1$

素因数の和:666749

約数の個数: 16

約数和(自身を含む): 64006848

約数和(自身を除く): 36003894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666737, 1333474, 2000211, 4000422, 4667159, 9334318, 14001477, 28002954]

約数ペア:

[(1, 28002954), (2, 14001477), (3, 9334318), (6, 4667159), (7, 4000422), (14, 2000211), (21, 1333474), (42, 666737)]