27742988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 32468212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 383, 398, 766, 796, 1393, 1532, 2587, 2681, 2786, 4979, 5174, 5362, 5572, 9958, 10348, 10724, 18109, 19916, 34853, 36218, 69706, 72436, 76217, 139412, 152434, 304868, 533519, 990821, 1067038, 1981642, 2134076, 3963284, 6935747, 13871494, 27742988]

約数ペア:

[(1, 27742988), (2, 13871494), (4, 6935747), (7, 3963284), (13, 2134076), (14, 1981642), (26, 1067038), (28, 990821), (52, 533519), (91, 304868), (182, 152434), (199, 139412), (364, 76217), (383, 72436), (398, 69706), (766, 36218), (796, 34853), (1393, 19916), (1532, 18109), (2587, 10724), (2681, 10348), (2786, 9958), (4979, 5572), (5174, 5362)]