28516150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 60152400

約数和(自身を除く): 31636250

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2309, 2470, 4618, 6175, 11545, 12350, 23090, 30017, 43871, 57725, 60034, 87742, 115450, 150085, 219355, 300170, 438710, 570323, 750425, 1096775, 1140646, 1500850, 2193550, 2851615, 5703230, 14258075, 28516150]

約数ペア:

[(1, 28516150), (2, 14258075), (5, 5703230), (10, 2851615), (13, 2193550), (19, 1500850), (25, 1140646), (26, 1096775), (38, 750425), (50, 570323), (65, 438710), (95, 300170), (130, 219355), (190, 150085), (247, 115450), (325, 87742), (475, 60034), (494, 57725), (650, 43871), (950, 30017), (1235, 23090), (2309, 12350), (2470, 11545), (4618, 6175)]