28363545340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{414793}}^1$

素因数の和:415078

約数の個数: 48

約数和(自身を含む): 64389302208

約数和(自身を除く): 36025756868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 13676, 17095, 34190, 68380, 414793, 829586, 1659172, 2073965, 4147930, 5392309, 8295860, 10784618, 21569236, 26961545, 53923090, 107846180, 109090559, 218181118, 436362236, 545452795, 1090905590, 1418177267, 2181811180, 2836354534, 5672709068, 7090886335, 14181772670, 28363545340]

約数ペア:

[(1, 28363545340), (2, 14181772670), (4, 7090886335), (5, 5672709068), (10, 2836354534), (13, 2181811180), (20, 1418177267), (26, 1090905590), (52, 545452795), (65, 436362236), (130, 218181118), (260, 109090559), (263, 107846180), (526, 53923090), (1052, 26961545), (1315, 21569236), (2630, 10784618), (3419, 8295860), (5260, 5392309), (6838, 4147930), (13676, 2073965), (17095, 1659172), (34190, 829586), (68380, 414793)]