28056560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50101}}^1$

素因数の和:50121

約数の個数: 40

約数和(自身を含む): 74551776

約数和(自身を除く): 46495216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50101, 100202, 200404, 250505, 350707, 400808, 501010, 701414, 801616, 1002020, 1402828, 1753535, 2004040, 2805656, 3507070, 4008080, 5611312, 7014140, 14028280, 28056560]

約数ペア:

[(1, 28056560), (2, 14028280), (4, 7014140), (5, 5611312), (7, 4008080), (8, 3507070), (10, 2805656), (14, 2004040), (16, 1753535), (20, 1402828), (28, 1002020), (35, 801616), (40, 701414), (56, 501010), (70, 400808), (80, 350707), (112, 250505), (140, 200404), (280, 100202), (560, 50101)]