28043316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5893

約数の個数: 72

約数和(自身を含む): 85292480

約数和(自身を除く): 57249164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 5857, 11714, 17571, 23428, 35142, 40999, 52713, 70284, 81998, 105426, 111283, 122997, 163996, 210852, 222566, 245994, 333849, 368991, 445132, 491988, 667698, 737982, 778981, 1001547, 1335396, 1475964, 1557962, 2003094, 2336943, 3115924, 4006188, 4673886, 7010829, 9347772, 14021658, 28043316]

約数ペア:

[(1, 28043316), (2, 14021658), (3, 9347772), (4, 7010829), (6, 4673886), (7, 4006188), (9, 3115924), (12, 2336943), (14, 2003094), (18, 1557962), (19, 1475964), (21, 1335396), (28, 1001547), (36, 778981), (38, 737982), (42, 667698), (57, 491988), (63, 445132), (76, 368991), (84, 333849), (114, 245994), (126, 222566), (133, 210852), (171, 163996), (228, 122997), (252, 111283), (266, 105426), (342, 81998), (399, 70284), (532, 52713), (684, 40999), (798, 35142), (1197, 23428), (1596, 17571), (2394, 11714), (4788, 5857)]