28311256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 56862000

約数和(自身を除く): 28550744

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2339, 3026, 4678, 6052, 9356, 12104, 18712, 39763, 79526, 159052, 208171, 318104, 416342, 832684, 1665368, 3538907, 7077814, 14155628, 28311256]

約数ペア:

[(1, 28311256), (2, 14155628), (4, 7077814), (8, 3538907), (17, 1665368), (34, 832684), (68, 416342), (89, 318104), (136, 208171), (178, 159052), (356, 79526), (712, 39763), (1513, 18712), (2339, 12104), (3026, 9356), (4678, 6052)]