28944315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 53508000

約数和(自身を除く): 24563685

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 349, 485, 855, 873, 1047, 1455, 1745, 1843, 3141, 4365, 5235, 5529, 6631, 9215, 15705, 16587, 19893, 27645, 33155, 33853, 59679, 82935, 99465, 101559, 169265, 298395, 304677, 507795, 643207, 1523385, 1929621, 3216035, 5788863, 9648105, 28944315]

約数ペア:

[(1, 28944315), (3, 9648105), (5, 5788863), (9, 3216035), (15, 1929621), (19, 1523385), (45, 643207), (57, 507795), (95, 304677), (97, 298395), (171, 169265), (285, 101559), (291, 99465), (349, 82935), (485, 59679), (855, 33853), (873, 33155), (1047, 27645), (1455, 19893), (1745, 16587), (1843, 15705), (3141, 9215), (4365, 6631), (5235, 5529)]