28733640948

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1555861}}^1$

素因数の和:1555899

約数の個数: 72

約数和(自身を含む): 79286727520

約数和(自身を除く): 50553086572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 1555861, 3111722, 4667583, 6223444, 9335166, 14002749, 18670332, 28005498, 29561359, 42008247, 56010996, 59122718, 84016494, 88684077, 118245436, 126024741, 168032988, 177368154, 252049482, 266052231, 354736308, 378074223, 504098964, 532104462, 756148446, 798156693, 1064208924, 1512296892, 1596313386, 2394470079, 3192626772, 4788940158, 7183410237, 9577880316, 14366820474, 28733640948]

約数ペア:

[(1, 28733640948), (2, 14366820474), (3, 9577880316), (4, 7183410237), (6, 4788940158), (9, 3192626772), (12, 2394470079), (18, 1596313386), (19, 1512296892), (27, 1064208924), (36, 798156693), (38, 756148446), (54, 532104462), (57, 504098964), (76, 378074223), (81, 354736308), (108, 266052231), (114, 252049482), (162, 177368154), (171, 168032988), (228, 126024741), (243, 118245436), (324, 88684077), (342, 84016494), (486, 59122718), (513, 56010996), (684, 42008247), (972, 29561359), (1026, 28005498), (1539, 18670332), (2052, 14002749), (3078, 9335166), (4617, 6223444), (6156, 4667583), (9234, 3111722), (18468, 1555861)]