28013200

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1264

約数の個数: 60

約数和(自身を含む): 68500080

約数和(自身を除く): 40486880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1187, 1475, 2360, 2374, 2950, 4720, 4748, 5900, 5935, 9496, 11800, 11870, 18992, 23600, 23740, 29675, 47480, 59350, 70033, 94960, 118700, 140066, 237400, 280132, 350165, 474800, 560264, 700330, 1120528, 1400660, 1750825, 2801320, 3501650, 5602640, 7003300, 14006600, 28013200]

約数ペア:

[(1, 28013200), (2, 14006600), (4, 7003300), (5, 5602640), (8, 3501650), (10, 2801320), (16, 1750825), (20, 1400660), (25, 1120528), (40, 700330), (50, 560264), (59, 474800), (80, 350165), (100, 280132), (118, 237400), (200, 140066), (236, 118700), (295, 94960), (400, 70033), (472, 59350), (590, 47480), (944, 29675), (1180, 23740), (1187, 23600), (1475, 18992), (2360, 11870), (2374, 11800), (2950, 9496), (4720, 5935), (4748, 5900)]