28755714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 62322624

約数和(自身を除く): 33566910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2131, 2249, 4262, 4498, 6393, 6747, 12786, 13494, 27703, 55406, 83109, 166218, 368663, 737326, 1105989, 2211978, 4792619, 9585238, 14377857, 28755714]

約数ペア:

[(1, 28755714), (2, 14377857), (3, 9585238), (6, 4792619), (13, 2211978), (26, 1105989), (39, 737326), (78, 368663), (173, 166218), (346, 83109), (519, 55406), (1038, 27703), (2131, 13494), (2249, 12786), (4262, 6747), (4498, 6393)]