28356160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12659}}^1$

素因数の和:12683

約数の個数: 56

約数和(自身を含む): 77175360

約数和(自身を除く): 48819200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12659, 25318, 50636, 63295, 88613, 101272, 126590, 177226, 202544, 253180, 354452, 405088, 443065, 506360, 708904, 810176, 886130, 1012720, 1417808, 1772260, 2025440, 2835616, 3544520, 4050880, 5671232, 7089040, 14178080, 28356160]

約数ペア:

[(1, 28356160), (2, 14178080), (4, 7089040), (5, 5671232), (7, 4050880), (8, 3544520), (10, 2835616), (14, 2025440), (16, 1772260), (20, 1417808), (28, 1012720), (32, 886130), (35, 810176), (40, 708904), (56, 506360), (64, 443065), (70, 405088), (80, 354452), (112, 253180), (140, 202544), (160, 177226), (224, 126590), (280, 101272), (320, 88613), (448, 63295), (560, 50636), (1120, 25318), (2240, 12659)]