28397640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10326

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 60507960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10289, 20578, 30867, 41156, 51445, 61734, 82312, 102890, 123468, 154335, 205780, 236647, 246936, 308670, 411560, 473294, 617340, 709941, 946588, 1183235, 1234680, 1419882, 1893176, 2366470, 2839764, 3549705, 4732940, 5679528, 7099410, 9465880, 14198820, 28397640]

約数ペア:

[(1, 28397640), (2, 14198820), (3, 9465880), (4, 7099410), (5, 5679528), (6, 4732940), (8, 3549705), (10, 2839764), (12, 2366470), (15, 1893176), (20, 1419882), (23, 1234680), (24, 1183235), (30, 946588), (40, 709941), (46, 617340), (60, 473294), (69, 411560), (92, 308670), (115, 246936), (120, 236647), (138, 205780), (184, 154335), (230, 123468), (276, 102890), (345, 82312), (460, 61734), (552, 51445), (690, 41156), (920, 30867), (1380, 20578), (2760, 10289)]