28508500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 67721472

約数和(自身を除く): 39212972

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 67, 74, 92, 100, 115, 125, 134, 148, 185, 230, 250, 268, 335, 370, 460, 500, 575, 670, 740, 851, 925, 1150, 1340, 1541, 1675, 1702, 1850, 2300, 2479, 2875, 3082, 3350, 3404, 3700, 4255, 4625, 4958, 5750, 6164, 6700, 7705, 8375, 8510, 9250, 9916, 11500, 12395, 15410, 16750, 17020, 18500, 21275, 24790, 30820, 33500, 38525, 42550, 49580, 57017, 61975, 77050, 85100, 106375, 114034, 123950, 154100, 192625, 212750, 228068, 247900, 285085, 309875, 385250, 425500, 570170, 619750, 770500, 1140340, 1239500, 1425425, 2850850, 5701700, 7127125, 14254250, 28508500]

約数ペア:

[(1, 28508500), (2, 14254250), (4, 7127125), (5, 5701700), (10, 2850850), (20, 1425425), (23, 1239500), (25, 1140340), (37, 770500), (46, 619750), (50, 570170), (67, 425500), (74, 385250), (92, 309875), (100, 285085), (115, 247900), (125, 228068), (134, 212750), (148, 192625), (185, 154100), (230, 123950), (250, 114034), (268, 106375), (335, 85100), (370, 77050), (460, 61975), (500, 57017), (575, 49580), (670, 42550), (740, 38525), (851, 33500), (925, 30820), (1150, 24790), (1340, 21275), (1541, 18500), (1675, 17020), (1702, 16750), (1850, 15410), (2300, 12395), (2479, 11500), (2875, 9916), (3082, 9250), (3350, 8510), (3404, 8375), (3700, 7705), (4255, 6700), (4625, 6164), (4958, 5750)]