28874908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22349}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 56322000

約数和(自身を除く): 27447092

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22349, 44698, 89396, 379933, 424631, 759866, 849262, 1519732, 1698524, 7218727, 14437454, 28874908]

約数ペア:

[(1, 28874908), (2, 14437454), (4, 7218727), (17, 1698524), (19, 1519732), (34, 849262), (38, 759866), (68, 424631), (76, 379933), (323, 89396), (646, 44698), (1292, 22349)]