28779014718

素因数分解:

$2^1\times 3^4\times {\mathrm{457}}^1\times {\mathrm{388727}}^1$

素因数の和:389198

約数の個数: 40

約数和(自身を含む): 64627584912

約数和(自身を除く): 35848570194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 457, 914, 1371, 2742, 4113, 8226, 12339, 24678, 37017, 74034, 388727, 777454, 1166181, 2332362, 3498543, 6997086, 10495629, 20991258, 31486887, 62973774, 177648239, 355296478, 532944717, 1065889434, 1598834151, 3197668302, 4796502453, 9593004906, 14389507359, 28779014718]

約数ペア:

[(1, 28779014718), (2, 14389507359), (3, 9593004906), (6, 4796502453), (9, 3197668302), (18, 1598834151), (27, 1065889434), (54, 532944717), (81, 355296478), (162, 177648239), (457, 62973774), (914, 31486887), (1371, 20991258), (2742, 10495629), (4113, 6997086), (8226, 3498543), (12339, 2332362), (24678, 1166181), (37017, 777454), (74034, 388727)]