28681448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 30105112

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 6803, 13606, 27212, 54424, 115651, 210893, 231302, 421786, 462604, 843572, 925208, 1687144, 3585181, 7170362, 14340724, 28681448]

約数ペア:

[(1, 28681448), (2, 14340724), (4, 7170362), (8, 3585181), (17, 1687144), (31, 925208), (34, 843572), (62, 462604), (68, 421786), (124, 231302), (136, 210893), (248, 115651), (527, 54424), (1054, 27212), (2108, 13606), (4216, 6803)]