28666746

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35355654

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 151, 159, 199, 302, 318, 398, 453, 477, 597, 906, 954, 1194, 1359, 1791, 2718, 3582, 8003, 10547, 16006, 21094, 24009, 30049, 31641, 48018, 60098, 63282, 72027, 90147, 94923, 144054, 180294, 189846, 270441, 540882, 1592597, 3185194, 4777791, 9555582, 14333373, 28666746]

約数ペア:

[(1, 28666746), (2, 14333373), (3, 9555582), (6, 4777791), (9, 3185194), (18, 1592597), (53, 540882), (106, 270441), (151, 189846), (159, 180294), (199, 144054), (302, 94923), (318, 90147), (398, 72027), (453, 63282), (477, 60098), (597, 48018), (906, 31641), (954, 30049), (1194, 24009), (1359, 21094), (1791, 16006), (2718, 10547), (3582, 8003)]