28225395

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 27416205

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 83, 99, 135, 165, 229, 249, 297, 415, 495, 687, 747, 913, 1145, 1245, 1485, 2061, 2241, 2519, 2739, 3435, 3735, 4565, 6183, 7557, 8217, 10305, 11205, 12595, 13695, 19007, 22671, 24651, 30915, 37785, 41085, 57021, 68013, 95035, 113355, 123255, 171063, 209077, 285105, 340065, 513189, 627231, 855315, 1045385, 1881693, 2565945, 3136155, 5645079, 9408465, 28225395]

約数ペア:

[(1, 28225395), (3, 9408465), (5, 5645079), (9, 3136155), (11, 2565945), (15, 1881693), (27, 1045385), (33, 855315), (45, 627231), (55, 513189), (83, 340065), (99, 285105), (135, 209077), (165, 171063), (229, 123255), (249, 113355), (297, 95035), (415, 68013), (495, 57021), (687, 41085), (747, 37785), (913, 30915), (1145, 24651), (1245, 22671), (1485, 19007), (2061, 13695), (2241, 12595), (2519, 11205), (2739, 10305), (3435, 8217), (3735, 7557), (4565, 6183)]