28314078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 65463552

約数和(自身を除く): 37149474

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 131, 163, 221, 262, 326, 393, 442, 489, 663, 786, 978, 1326, 1703, 2119, 2227, 2771, 3406, 4238, 4454, 5109, 5542, 6357, 6681, 8313, 10218, 12714, 13362, 16626, 21353, 28951, 36023, 42706, 57902, 64059, 72046, 86853, 108069, 128118, 173706, 216138, 277589, 363001, 555178, 726002, 832767, 1089003, 1665534, 2178006, 4719013, 9438026, 14157039, 28314078]

約数ペア:

[(1, 28314078), (2, 14157039), (3, 9438026), (6, 4719013), (13, 2178006), (17, 1665534), (26, 1089003), (34, 832767), (39, 726002), (51, 555178), (78, 363001), (102, 277589), (131, 216138), (163, 173706), (221, 128118), (262, 108069), (326, 86853), (393, 72046), (442, 64059), (489, 57902), (663, 42706), (786, 36023), (978, 28951), (1326, 21353), (1703, 16626), (2119, 13362), (2227, 12714), (2771, 10218), (3406, 8313), (4238, 6681), (4454, 6357), (5109, 5542)]