28332642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 39163038

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 929, 1173, 1326, 1794, 1858, 2346, 2787, 5083, 5574, 10166, 12077, 15249, 15793, 21367, 24154, 30498, 31586, 36231, 42734, 47379, 64101, 72462, 94758, 128202, 205309, 277771, 363239, 410618, 555542, 615927, 726478, 833313, 1089717, 1231854, 1666626, 2179434, 4722107, 9444214, 14166321, 28332642]

約数ペア:

[(1, 28332642), (2, 14166321), (3, 9444214), (6, 4722107), (13, 2179434), (17, 1666626), (23, 1231854), (26, 1089717), (34, 833313), (39, 726478), (46, 615927), (51, 555542), (69, 410618), (78, 363239), (102, 277771), (138, 205309), (221, 128202), (299, 94758), (391, 72462), (442, 64101), (598, 47379), (663, 42734), (782, 36231), (897, 31586), (929, 30498), (1173, 24154), (1326, 21367), (1794, 15793), (1858, 15249), (2346, 12077), (2787, 10166), (5083, 5574)]