28116684

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{11657}}^1$

素因数の和:11734

約数の個数: 36

約数和(自身を含む): 72139704

約数和(自身を除く): 44023020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 11657, 23314, 34971, 46628, 69942, 104913, 139884, 209826, 419652, 781019, 1562038, 2343057, 3124076, 4686114, 7029171, 9372228, 14058342, 28116684]

約数ペア:

[(1, 28116684), (2, 14058342), (3, 9372228), (4, 7029171), (6, 4686114), (9, 3124076), (12, 2343057), (18, 1562038), (36, 781019), (67, 419652), (134, 209826), (201, 139884), (268, 104913), (402, 69942), (603, 46628), (804, 34971), (1206, 23314), (2412, 11657)]