28677384

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:20994

約数の個数: 48

約数和(自身を含む): 81759600

約数和(自身を除く): 53082216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 251556, 377334, 398297, 503112, 754668, 796594, 1194891, 1509336, 1593188, 2389782, 3186376, 3584673, 4779564, 7169346, 9559128, 14338692, 28677384]

約数ペア:

[(1, 28677384), (2, 14338692), (3, 9559128), (4, 7169346), (6, 4779564), (8, 3584673), (9, 3186376), (12, 2389782), (18, 1593188), (19, 1509336), (24, 1194891), (36, 796594), (38, 754668), (57, 503112), (72, 398297), (76, 377334), (114, 251556), (152, 188667), (171, 167704), (228, 125778), (342, 83852), (456, 62889), (684, 41926), (1368, 20963)]