28440236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 28894804

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 157, 179, 253, 314, 358, 506, 628, 716, 1012, 1727, 1969, 3454, 3611, 3938, 4117, 6908, 7222, 7876, 8234, 14444, 16468, 28103, 39721, 45287, 56206, 79442, 90574, 112412, 158884, 181148, 309133, 618266, 646369, 1236532, 1292738, 2585476, 7110059, 14220118, 28440236]

約数ペア:

[(1, 28440236), (2, 14220118), (4, 7110059), (11, 2585476), (22, 1292738), (23, 1236532), (44, 646369), (46, 618266), (92, 309133), (157, 181148), (179, 158884), (253, 112412), (314, 90574), (358, 79442), (506, 56206), (628, 45287), (716, 39721), (1012, 28103), (1727, 16468), (1969, 14444), (3454, 8234), (3611, 7876), (3938, 7222), (4117, 6908)]