28107345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6529}}^1$

素因数の和:6585

約数の個数: 32

約数和(自身を含む): 52657920

約数和(自身を除く): 24550575

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6529, 19587, 32645, 45703, 97935, 137109, 228515, 267689, 685545, 803067, 1338445, 1873823, 4015335, 5621469, 9369115, 28107345]

約数ペア:

[(1, 28107345), (3, 9369115), (5, 5621469), (7, 4015335), (15, 1873823), (21, 1338445), (35, 803067), (41, 685545), (105, 267689), (123, 228515), (205, 137109), (287, 97935), (615, 45703), (861, 32645), (1435, 19587), (4305, 6529)]