28313790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 69283728

約数和(自身を除く): 40969938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 137, 166, 249, 274, 411, 415, 498, 685, 822, 830, 1245, 1370, 2055, 2490, 4110, 6889, 11371, 13778, 20667, 22742, 34113, 34445, 41334, 56855, 68226, 68890, 103335, 113710, 170565, 206670, 341130, 943793, 1887586, 2831379, 4718965, 5662758, 9437930, 14156895, 28313790]

約数ペア:

[(1, 28313790), (2, 14156895), (3, 9437930), (5, 5662758), (6, 4718965), (10, 2831379), (15, 1887586), (30, 943793), (83, 341130), (137, 206670), (166, 170565), (249, 113710), (274, 103335), (411, 68890), (415, 68226), (498, 56855), (685, 41334), (822, 34445), (830, 34113), (1245, 22742), (1370, 20667), (2055, 13778), (2490, 11371), (4110, 6889)]