28623816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 85208760

約数和(自身を除く): 56584944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 577, 636, 689, 936, 954, 1154, 1272, 1378, 1731, 1908, 2067, 2308, 2756, 3462, 3816, 4134, 4616, 5193, 5512, 6201, 6924, 7501, 8268, 10386, 12402, 13848, 15002, 16536, 20772, 22503, 24804, 30004, 30581, 41544, 45006, 49608, 60008, 61162, 67509, 90012, 91743, 122324, 135018, 180024, 183486, 244648, 270036, 275229, 366972, 397553, 540072, 550458, 733944, 795106, 1100916, 1192659, 1590212, 2201832, 2385318, 3180424, 3577977, 4770636, 7155954, 9541272, 14311908, 28623816]

約数ペア:

[(1, 28623816), (2, 14311908), (3, 9541272), (4, 7155954), (6, 4770636), (8, 3577977), (9, 3180424), (12, 2385318), (13, 2201832), (18, 1590212), (24, 1192659), (26, 1100916), (36, 795106), (39, 733944), (52, 550458), (53, 540072), (72, 397553), (78, 366972), (104, 275229), (106, 270036), (117, 244648), (156, 183486), (159, 180024), (212, 135018), (234, 122324), (312, 91743), (318, 90012), (424, 67509), (468, 61162), (477, 60008), (577, 49608), (636, 45006), (689, 41544), (936, 30581), (954, 30004), (1154, 24804), (1272, 22503), (1378, 20772), (1731, 16536), (1908, 15002), (2067, 13848), (2308, 12402), (2756, 10386), (3462, 8268), (3816, 7501), (4134, 6924), (4616, 6201), (5193, 5512)]