28578632

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 58354560

約数和(自身を除く): 29775928

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 263, 289, 376, 526, 578, 799, 1052, 1156, 1598, 2104, 2312, 3196, 4471, 6392, 8942, 12361, 13583, 17884, 24722, 27166, 35768, 49444, 54332, 76007, 98888, 108664, 152014, 210137, 304028, 420274, 608056, 840548, 1681096, 3572329, 7144658, 14289316, 28578632]

約数ペア:

[(1, 28578632), (2, 14289316), (4, 7144658), (8, 3572329), (17, 1681096), (34, 840548), (47, 608056), (68, 420274), (94, 304028), (136, 210137), (188, 152014), (263, 108664), (289, 98888), (376, 76007), (526, 54332), (578, 49444), (799, 35768), (1052, 27166), (1156, 24722), (1598, 17884), (2104, 13583), (2312, 12361), (3196, 8942), (4471, 6392)]