28021712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 58335552

約数和(自身を除く): 30313840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1451, 2414, 2902, 4828, 5804, 9656, 11608, 19312, 23216, 24667, 49334, 98668, 103021, 197336, 206042, 394672, 412084, 824168, 1648336, 1751357, 3502714, 7005428, 14010856, 28021712]

約数ペア:

[(1, 28021712), (2, 14010856), (4, 7005428), (8, 3502714), (16, 1751357), (17, 1648336), (34, 824168), (68, 412084), (71, 394672), (136, 206042), (142, 197336), (272, 103021), (284, 98668), (568, 49334), (1136, 24667), (1207, 23216), (1451, 19312), (2414, 11608), (2902, 9656), (4828, 5804)]