28727388

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{19463}}^1$

素因数の和:19514

約数の個数: 36

約数和(自身を含む): 74391408

約数和(自身を除く): 45664020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 19463, 38926, 58389, 77852, 116778, 175167, 233556, 350334, 700668, 797983, 1595966, 2393949, 3191932, 4787898, 7181847, 9575796, 14363694, 28727388]

約数ペア:

[(1, 28727388), (2, 14363694), (3, 9575796), (4, 7181847), (6, 4787898), (9, 3191932), (12, 2393949), (18, 1595966), (36, 797983), (41, 700668), (82, 350334), (123, 233556), (164, 175167), (246, 116778), (369, 77852), (492, 58389), (738, 38926), (1476, 19463)]