28904836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 26414204

約数列:

[1, 2, 4, 23, 41, 46, 79, 82, 92, 97, 158, 164, 194, 316, 388, 943, 1817, 1886, 2231, 3239, 3634, 3772, 3977, 4462, 6478, 7268, 7663, 7954, 8924, 12956, 15326, 15908, 30652, 74497, 91471, 148994, 176249, 182942, 297988, 314183, 352498, 365884, 628366, 704996, 1256732, 7226209, 14452418, 28904836]

約数ペア:

[(1, 28904836), (2, 14452418), (4, 7226209), (23, 1256732), (41, 704996), (46, 628366), (79, 365884), (82, 352498), (92, 314183), (97, 297988), (158, 182942), (164, 176249), (194, 148994), (316, 91471), (388, 74497), (943, 30652), (1817, 15908), (1886, 15326), (2231, 12956), (3239, 8924), (3634, 7954), (3772, 7663), (3977, 7268), (4462, 6478)]