28644984

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3037}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 78198120

約数和(自身を除く): 49553136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3037, 3144, 4716, 6074, 9111, 9432, 12148, 18222, 24296, 27333, 36444, 54666, 72888, 109332, 218664, 397847, 795694, 1193541, 1591388, 2387082, 3182776, 3580623, 4774164, 7161246, 9548328, 14322492, 28644984]

約数ペア:

[(1, 28644984), (2, 14322492), (3, 9548328), (4, 7161246), (6, 4774164), (8, 3580623), (9, 3182776), (12, 2387082), (18, 1591388), (24, 1193541), (36, 795694), (72, 397847), (131, 218664), (262, 109332), (393, 72888), (524, 54666), (786, 36444), (1048, 27333), (1179, 24296), (1572, 18222), (2358, 12148), (3037, 9432), (3144, 9111), (4716, 6074)]