28359520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25321}}^1$

素因数の和:25343

約数の個数: 48

約数和(自身を含む): 76573728

約数和(自身を除く): 48214208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25321, 50642, 101284, 126605, 177247, 202568, 253210, 354494, 405136, 506420, 708988, 810272, 886235, 1012840, 1417976, 1772470, 2025680, 2835952, 3544940, 4051360, 5671904, 7089880, 14179760, 28359520]

約数ペア:

[(1, 28359520), (2, 14179760), (4, 7089880), (5, 5671904), (7, 4051360), (8, 3544940), (10, 2835952), (14, 2025680), (16, 1772470), (20, 1417976), (28, 1012840), (32, 886235), (35, 810272), (40, 708988), (56, 506420), (70, 405136), (80, 354494), (112, 253210), (140, 202568), (160, 177247), (224, 126605), (280, 101284), (560, 50642), (1120, 25321)]