28565513936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{2531}}^1\times {\mathrm{8929}}^1$

素因数の和:11547

約数の個数: 40

約数和(自身を含む): 56074684800

約数和(自身を除く): 27509170864

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 2531, 5062, 8929, 10124, 17858, 20248, 35716, 40496, 71432, 142864, 199949, 399898, 705391, 799796, 1410782, 1599592, 2821564, 3199184, 5643128, 11286256, 22599299, 45198598, 90397196, 180794392, 361588784, 1785344621, 3570689242, 7141378484, 14282756968, 28565513936]

約数ペア:

[(1, 28565513936), (2, 14282756968), (4, 7141378484), (8, 3570689242), (16, 1785344621), (79, 361588784), (158, 180794392), (316, 90397196), (632, 45198598), (1264, 22599299), (2531, 11286256), (5062, 5643128), (8929, 3199184), (10124, 2821564), (17858, 1599592), (20248, 1410782), (35716, 799796), (40496, 705391), (71432, 399898), (142864, 199949)]