28667370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 72213120

約数和(自身を除く): 43545750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 290, 397, 415, 435, 498, 794, 830, 870, 1191, 1245, 1985, 2382, 2407, 2490, 3970, 4814, 5955, 7221, 11513, 11910, 12035, 14442, 23026, 24070, 32951, 34539, 36105, 57565, 65902, 69078, 72210, 98853, 115130, 164755, 172695, 197706, 329510, 345390, 494265, 955579, 988530, 1911158, 2866737, 4777895, 5733474, 9555790, 14333685, 28667370]

約数ペア:

[(1, 28667370), (2, 14333685), (3, 9555790), (5, 5733474), (6, 4777895), (10, 2866737), (15, 1911158), (29, 988530), (30, 955579), (58, 494265), (83, 345390), (87, 329510), (145, 197706), (166, 172695), (174, 164755), (249, 115130), (290, 98853), (397, 72210), (415, 69078), (435, 65902), (498, 57565), (794, 36105), (830, 34539), (870, 32951), (1191, 24070), (1245, 23026), (1985, 14442), (2382, 12035), (2407, 11910), (2490, 11513), (3970, 7221), (4814, 5955)]