28779315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19604685

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1049, 1829, 3147, 5245, 5487, 9145, 15735, 27435, 32519, 61891, 97557, 162595, 185673, 309455, 487785, 928365, 1918621, 5755863, 9593105, 28779315]

約数ペア:

[(1, 28779315), (3, 9593105), (5, 5755863), (15, 1918621), (31, 928365), (59, 487785), (93, 309455), (155, 185673), (177, 162595), (295, 97557), (465, 61891), (885, 32519), (1049, 27435), (1829, 15735), (3147, 9145), (5245, 5487)]