28805072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:935

約数の個数: 40

約数和(自身を含む): 59601096

約数和(自身を除く): 30796024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 773, 1096, 1546, 2192, 2329, 3092, 4658, 6184, 9316, 12368, 13141, 18632, 26282, 37264, 52564, 105128, 105901, 210256, 211802, 423604, 847208, 1694416, 1800317, 3600634, 7201268, 14402536, 28805072]

約数ペア:

[(1, 28805072), (2, 14402536), (4, 7201268), (8, 3600634), (16, 1800317), (17, 1694416), (34, 847208), (68, 423604), (136, 211802), (137, 210256), (272, 105901), (274, 105128), (548, 52564), (773, 37264), (1096, 26282), (1546, 18632), (2192, 13141), (2329, 12368), (3092, 9316), (4658, 6184)]