28641384

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 51797016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1367, 1746, 2328, 2619, 2734, 3492, 4101, 5238, 5468, 6984, 8202, 10476, 10936, 12303, 16404, 20952, 24606, 32808, 36909, 49212, 73818, 98424, 132599, 147636, 265198, 295272, 397797, 530396, 795594, 1060792, 1193391, 1591188, 2386782, 3182376, 3580173, 4773564, 7160346, 9547128, 14320692, 28641384]

約数ペア:

[(1, 28641384), (2, 14320692), (3, 9547128), (4, 7160346), (6, 4773564), (8, 3580173), (9, 3182376), (12, 2386782), (18, 1591188), (24, 1193391), (27, 1060792), (36, 795594), (54, 530396), (72, 397797), (97, 295272), (108, 265198), (194, 147636), (216, 132599), (291, 98424), (388, 73818), (582, 49212), (776, 36909), (873, 32808), (1164, 24606), (1367, 20952), (1746, 16404), (2328, 12303), (2619, 10936), (2734, 10476), (3492, 8202), (4101, 6984), (5238, 5468)]