28587993

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2953}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 43671936

約数和(自身を除く): 15083943

約数列:

[1, 3, 7, 21, 461, 1383, 2953, 3227, 8859, 9681, 20671, 62013, 1361333, 4083999, 9529331, 28587993]

約数ペア:

[(1, 28587993), (3, 9529331), (7, 4083999), (21, 1361333), (461, 62013), (1383, 20671), (2953, 9681), (3227, 8859)]