28901394

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 71625600

約数和(自身を除く): 42724206

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1657, 1938, 2907, 3314, 4971, 5814, 8721, 9942, 14913, 17442, 28169, 29826, 31483, 44739, 56338, 62966, 84507, 89478, 94449, 169014, 188898, 253521, 283347, 507042, 535211, 566694, 760563, 850041, 1070422, 1521126, 1605633, 1700082, 3211266, 4816899, 9633798, 14450697, 28901394]

約数ペア:

[(1, 28901394), (2, 14450697), (3, 9633798), (6, 4816899), (9, 3211266), (17, 1700082), (18, 1605633), (19, 1521126), (27, 1070422), (34, 850041), (38, 760563), (51, 566694), (54, 535211), (57, 507042), (102, 283347), (114, 253521), (153, 188898), (171, 169014), (306, 94449), (323, 89478), (342, 84507), (459, 62966), (513, 56338), (646, 44739), (918, 31483), (969, 29826), (1026, 28169), (1657, 17442), (1938, 14913), (2907, 9942), (3314, 8721), (4971, 5814)]