28068326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 26799130

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 143, 187, 221, 251, 253, 286, 299, 374, 391, 442, 502, 506, 598, 782, 2431, 2761, 3263, 3289, 4267, 4301, 4862, 5083, 5522, 5773, 6526, 6578, 8534, 8602, 10166, 11546, 35893, 46937, 55471, 55913, 63503, 71786, 75049, 93874, 98141, 110942, 111826, 127006, 150098, 196282, 610181, 825539, 1079551, 1220362, 1275833, 1651078, 2159102, 2551666, 14034163, 28068326]

約数ペア:

[(1, 28068326), (2, 14034163), (11, 2551666), (13, 2159102), (17, 1651078), (22, 1275833), (23, 1220362), (26, 1079551), (34, 825539), (46, 610181), (143, 196282), (187, 150098), (221, 127006), (251, 111826), (253, 110942), (286, 98141), (299, 93874), (374, 75049), (391, 71786), (442, 63503), (502, 55913), (506, 55471), (598, 46937), (782, 35893), (2431, 11546), (2761, 10166), (3263, 8602), (3289, 8534), (4267, 6578), (4301, 6526), (4862, 5773), (5083, 5522)]