28666500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 57819900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 500, 580, 659, 725, 750, 870, 1318, 1450, 1500, 1740, 1977, 2175, 2636, 2900, 3295, 3625, 3954, 4350, 6590, 7250, 7908, 8700, 9885, 10875, 13180, 14500, 16475, 19111, 19770, 21750, 32950, 38222, 39540, 43500, 49425, 57333, 65900, 76444, 82375, 95555, 98850, 114666, 164750, 191110, 197700, 229332, 247125, 286665, 329500, 382220, 477775, 494250, 573330, 955550, 988500, 1146660, 1433325, 1911100, 2388875, 2866650, 4777750, 5733300, 7166625, 9555500, 14333250, 28666500]

約数ペア:

[(1, 28666500), (2, 14333250), (3, 9555500), (4, 7166625), (5, 5733300), (6, 4777750), (10, 2866650), (12, 2388875), (15, 1911100), (20, 1433325), (25, 1146660), (29, 988500), (30, 955550), (50, 573330), (58, 494250), (60, 477775), (75, 382220), (87, 329500), (100, 286665), (116, 247125), (125, 229332), (145, 197700), (150, 191110), (174, 164750), (250, 114666), (290, 98850), (300, 95555), (348, 82375), (375, 76444), (435, 65900), (500, 57333), (580, 49425), (659, 43500), (725, 39540), (750, 38222), (870, 32950), (1318, 21750), (1450, 19770), (1500, 19111), (1740, 16475), (1977, 14500), (2175, 13180), (2636, 10875), (2900, 9885), (3295, 8700), (3625, 7908), (3954, 7250), (4350, 6590)]