28353720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 85468320

約数和(自身を除く): 57114600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 853, 1108, 1385, 1662, 1706, 2216, 2559, 2770, 3324, 3412, 4155, 4265, 5118, 5540, 6648, 6824, 8310, 8530, 10236, 11080, 12795, 16620, 17060, 20472, 25590, 33240, 34120, 51180, 102360, 236281, 472562, 708843, 945124, 1181405, 1417686, 1890248, 2362810, 2835372, 3544215, 4725620, 5670744, 7088430, 9451240, 14176860, 28353720]

約数ペア:

[(1, 28353720), (2, 14176860), (3, 9451240), (4, 7088430), (5, 5670744), (6, 4725620), (8, 3544215), (10, 2835372), (12, 2362810), (15, 1890248), (20, 1417686), (24, 1181405), (30, 945124), (40, 708843), (60, 472562), (120, 236281), (277, 102360), (554, 51180), (831, 34120), (853, 33240), (1108, 25590), (1385, 20472), (1662, 17060), (1706, 16620), (2216, 12795), (2559, 11080), (2770, 10236), (3324, 8530), (3412, 8310), (4155, 6824), (4265, 6648), (5118, 5540)]