28987692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127139}}^1$

素因数の和:127165

約数の個数: 24

約数和(自身を含む): 71198400

約数和(自身を除く): 42210708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 127139, 254278, 381417, 508556, 762834, 1525668, 2415641, 4831282, 7246923, 9662564, 14493846, 28987692]

約数ペア:

[(1, 28987692), (2, 14493846), (3, 9662564), (4, 7246923), (6, 4831282), (12, 2415641), (19, 1525668), (38, 762834), (57, 508556), (76, 381417), (114, 254278), (228, 127139)]