28543280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9643}}^1$

素因数の和:9693

約数の個数: 40

約数和(自身を含む): 68163792

約数和(自身を除く): 39620512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9643, 19286, 38572, 48215, 77144, 96430, 154288, 192860, 356791, 385720, 713582, 771440, 1427164, 1783955, 2854328, 3567910, 5708656, 7135820, 14271640, 28543280]

約数ペア:

[(1, 28543280), (2, 14271640), (4, 7135820), (5, 5708656), (8, 3567910), (10, 2854328), (16, 1783955), (20, 1427164), (37, 771440), (40, 713582), (74, 385720), (80, 356791), (148, 192860), (185, 154288), (296, 96430), (370, 77144), (592, 48215), (740, 38572), (1480, 19286), (2960, 9643)]