28177808

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 27800752

約数列:

[1, 2, 4, 8, 16, 107, 109, 151, 214, 218, 302, 428, 436, 604, 856, 872, 1208, 1712, 1744, 2416, 11663, 16157, 16459, 23326, 32314, 32918, 46652, 64628, 65836, 93304, 129256, 131672, 186608, 258512, 263344, 1761113, 3522226, 7044452, 14088904, 28177808]

約数ペア:

[(1, 28177808), (2, 14088904), (4, 7044452), (8, 3522226), (16, 1761113), (107, 263344), (109, 258512), (151, 186608), (214, 131672), (218, 129256), (302, 93304), (428, 65836), (436, 64628), (604, 46652), (856, 32918), (872, 32314), (1208, 23326), (1712, 16459), (1744, 16157), (2416, 11663)]