28642716

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3329}}^1$

素因数の和:3578

約数の個数: 36

約数和(自身を含む): 72727200

約数和(自身を除く): 44084484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3329, 4302, 6658, 8604, 9987, 13316, 19974, 29961, 39948, 59922, 119844, 795631, 1591262, 2386893, 3182524, 4773786, 7160679, 9547572, 14321358, 28642716]

約数ペア:

[(1, 28642716), (2, 14321358), (3, 9547572), (4, 7160679), (6, 4773786), (9, 3182524), (12, 2386893), (18, 1591262), (36, 795631), (239, 119844), (478, 59922), (717, 39948), (956, 29961), (1434, 19974), (2151, 13316), (2868, 9987), (3329, 8604), (4302, 6658)]