28864689

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 45957120

約数和(自身を除く): 17092431

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 439, 651, 707, 1317, 2121, 3073, 3131, 9219, 9393, 13609, 21917, 40827, 44339, 65751, 95263, 133017, 285789, 310373, 931119, 1374509, 4123527, 9621563, 28864689]

約数ペア:

[(1, 28864689), (3, 9621563), (7, 4123527), (21, 1374509), (31, 931119), (93, 310373), (101, 285789), (217, 133017), (303, 95263), (439, 65751), (651, 44339), (707, 40827), (1317, 21917), (2121, 13609), (3073, 9393), (3131, 9219)]