28028835

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 28580445

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 59, 69, 81, 85, 115, 135, 153, 177, 207, 243, 255, 295, 345, 391, 405, 459, 531, 621, 765, 885, 1003, 1035, 1173, 1215, 1357, 1377, 1593, 1863, 1955, 2295, 2655, 3009, 3105, 3519, 4071, 4131, 4779, 5015, 5589, 5865, 6785, 6885, 7965, 9027, 9315, 10557, 12213, 14337, 15045, 17595, 20355, 20655, 23069, 23895, 27081, 27945, 31671, 36639, 45135, 52785, 61065, 69207, 71685, 81243, 95013, 109917, 115345, 135405, 158355, 183195, 207621, 243729, 329751, 346035, 406215, 475065, 549585, 622863, 1038105, 1218645, 1648755, 1868589, 3114315, 5605767, 9342945, 28028835]

約数ペア:

[(1, 28028835), (3, 9342945), (5, 5605767), (9, 3114315), (15, 1868589), (17, 1648755), (23, 1218645), (27, 1038105), (45, 622863), (51, 549585), (59, 475065), (69, 406215), (81, 346035), (85, 329751), (115, 243729), (135, 207621), (153, 183195), (177, 158355), (207, 135405), (243, 115345), (255, 109917), (295, 95013), (345, 81243), (391, 71685), (405, 69207), (459, 61065), (531, 52785), (621, 45135), (765, 36639), (885, 31671), (1003, 27945), (1035, 27081), (1173, 23895), (1215, 23069), (1357, 20655), (1377, 20355), (1593, 17595), (1863, 15045), (1955, 14337), (2295, 12213), (2655, 10557), (3009, 9315), (3105, 9027), (3519, 7965), (4071, 6885), (4131, 6785), (4779, 5865), (5015, 5589)]