28533760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5573}}^1$

素因数の和:5598

約数の個数: 44

約数和(自身を含む): 68459868

約数和(自身を除く): 39926108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5573, 11146, 22292, 27865, 44584, 55730, 89168, 111460, 178336, 222920, 356672, 445840, 713344, 891680, 1426688, 1783360, 2853376, 3566720, 5706752, 7133440, 14266880, 28533760]

約数ペア:

[(1, 28533760), (2, 14266880), (4, 7133440), (5, 5706752), (8, 3566720), (10, 2853376), (16, 1783360), (20, 1426688), (32, 891680), (40, 713344), (64, 445840), (80, 356672), (128, 222920), (160, 178336), (256, 111460), (320, 89168), (512, 55730), (640, 44584), (1024, 27865), (1280, 22292), (2560, 11146), (5120, 5573)]