28896164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 28438876

約数列:

[1, 2, 4, 11, 22, 44, 47, 89, 94, 157, 178, 188, 314, 356, 517, 628, 979, 1034, 1727, 1958, 2068, 3454, 3916, 4183, 6908, 7379, 8366, 13973, 14758, 16732, 27946, 29516, 46013, 55892, 81169, 92026, 153703, 162338, 184052, 307406, 324676, 614812, 656731, 1313462, 2626924, 7224041, 14448082, 28896164]

約数ペア:

[(1, 28896164), (2, 14448082), (4, 7224041), (11, 2626924), (22, 1313462), (44, 656731), (47, 614812), (89, 324676), (94, 307406), (157, 184052), (178, 162338), (188, 153703), (314, 92026), (356, 81169), (517, 55892), (628, 46013), (979, 29516), (1034, 27946), (1727, 16732), (1958, 14758), (2068, 13973), (3454, 8366), (3916, 7379), (4183, 6908)]