28822095

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 25367985

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 93, 97, 135, 155, 213, 279, 291, 355, 465, 485, 639, 837, 873, 1065, 1395, 1455, 1917, 2201, 2619, 3007, 3195, 4185, 4365, 6603, 6887, 9021, 9585, 11005, 13095, 15035, 19809, 20661, 27063, 33015, 34435, 45105, 59427, 61983, 81189, 99045, 103305, 135315, 185949, 213497, 297135, 309915, 405945, 640491, 929745, 1067485, 1921473, 3202455, 5764419, 9607365, 28822095]

約数ペア:

[(1, 28822095), (3, 9607365), (5, 5764419), (9, 3202455), (15, 1921473), (27, 1067485), (31, 929745), (45, 640491), (71, 405945), (93, 309915), (97, 297135), (135, 213497), (155, 185949), (213, 135315), (279, 103305), (291, 99045), (355, 81189), (465, 61983), (485, 59427), (639, 45105), (837, 34435), (873, 33015), (1065, 27063), (1395, 20661), (1455, 19809), (1917, 15035), (2201, 13095), (2619, 11005), (3007, 9585), (3195, 9021), (4185, 6887), (4365, 6603)]