28873950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 82923264

約数和(自身を除く): 54049314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 107, 150, 175, 210, 214, 257, 321, 350, 514, 525, 535, 642, 749, 771, 1050, 1070, 1285, 1498, 1542, 1605, 1799, 2247, 2570, 2675, 3210, 3598, 3745, 3855, 4494, 5350, 5397, 6425, 7490, 7710, 8025, 8995, 10794, 11235, 12850, 16050, 17990, 18725, 19275, 22470, 26985, 27499, 37450, 38550, 44975, 53970, 54998, 56175, 82497, 89950, 112350, 134925, 137495, 164994, 192493, 269850, 274990, 384986, 412485, 577479, 687475, 824970, 962465, 1154958, 1374950, 1924930, 2062425, 2887395, 4124850, 4812325, 5774790, 9624650, 14436975, 28873950]

約数ペア:

[(1, 28873950), (2, 14436975), (3, 9624650), (5, 5774790), (6, 4812325), (7, 4124850), (10, 2887395), (14, 2062425), (15, 1924930), (21, 1374950), (25, 1154958), (30, 962465), (35, 824970), (42, 687475), (50, 577479), (70, 412485), (75, 384986), (105, 274990), (107, 269850), (150, 192493), (175, 164994), (210, 137495), (214, 134925), (257, 112350), (321, 89950), (350, 82497), (514, 56175), (525, 54998), (535, 53970), (642, 44975), (749, 38550), (771, 37450), (1050, 27499), (1070, 26985), (1285, 22470), (1498, 19275), (1542, 18725), (1605, 17990), (1799, 16050), (2247, 12850), (2570, 11235), (2675, 10794), (3210, 8995), (3598, 8025), (3745, 7710), (3855, 7490), (4494, 6425), (5350, 5397)]