28704165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{593}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 23986011

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 461, 593, 1383, 1779, 2305, 2965, 3227, 4151, 6915, 8895, 9681, 12453, 16135, 20755, 48405, 62265, 273373, 820119, 1366865, 1913611, 4100595, 5740833, 9568055, 28704165]

約数ペア:

[(1, 28704165), (3, 9568055), (5, 5740833), (7, 4100595), (15, 1913611), (21, 1366865), (35, 820119), (105, 273373), (461, 62265), (593, 48405), (1383, 20755), (1779, 16135), (2305, 12453), (2965, 9681), (3227, 8895), (4151, 6915)]