1728101848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{9883}}^1$

素因数の和:11887

約数の個数: 32

約数和(自身を含む): 3536890560

約数和(自身を除く): 1808788712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1987, 3974, 7948, 9883, 15896, 19766, 21857, 39532, 43714, 79064, 87428, 108713, 174856, 217426, 434852, 869704, 19637521, 39275042, 78550084, 157100168, 216012731, 432025462, 864050924, 1728101848]

約数ペア:

[(1, 1728101848), (2, 864050924), (4, 432025462), (8, 216012731), (11, 157100168), (22, 78550084), (44, 39275042), (88, 19637521), (1987, 869704), (3974, 434852), (7948, 217426), (9883, 174856), (15896, 108713), (19766, 87428), (21857, 79064), (39532, 43714)]