28421542008

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{187171}}^1$

素因数の和:187242

約数の個数: 128

約数和(自身を含む): 85350432000

約数和(自身を除く): 56928889992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 111, 114, 148, 152, 171, 216, 222, 228, 296, 333, 342, 444, 456, 513, 666, 684, 703, 888, 999, 1026, 1332, 1368, 1406, 1998, 2052, 2109, 2664, 2812, 3996, 4104, 4218, 5624, 6327, 7992, 8436, 12654, 16872, 18981, 25308, 37962, 50616, 75924, 151848, 187171, 374342, 561513, 748684, 1123026, 1497368, 1684539, 2246052, 3369078, 3556249, 4492104, 5053617, 6738156, 6925327, 7112498, 10107234, 10668747, 13476312, 13850654, 14224996, 20214468, 20775981, 21337494, 27701308, 28449992, 32006241, 40428936, 41551962, 42674988, 55402616, 62327943, 64012482, 83103924, 85349976, 96018723, 124655886, 128024964, 131581213, 166207848, 186983829, 192037446, 249311772, 256049928, 263162426, 373967658, 384074892, 394743639, 498623544, 526324852, 747935316, 768149784, 789487278, 1052649704, 1184230917, 1495870632, 1578974556, 2368461834, 3157949112, 3552692751, 4736923668, 7105385502, 9473847336, 14210771004, 28421542008]

約数ペア:

[(1, 28421542008), (2, 14210771004), (3, 9473847336), (4, 7105385502), (6, 4736923668), (8, 3552692751), (9, 3157949112), (12, 2368461834), (18, 1578974556), (19, 1495870632), (24, 1184230917), (27, 1052649704), (36, 789487278), (37, 768149784), (38, 747935316), (54, 526324852), (57, 498623544), (72, 394743639), (74, 384074892), (76, 373967658), (108, 263162426), (111, 256049928), (114, 249311772), (148, 192037446), (152, 186983829), (171, 166207848), (216, 131581213), (222, 128024964), (228, 124655886), (296, 96018723), (333, 85349976), (342, 83103924), (444, 64012482), (456, 62327943), (513, 55402616), (666, 42674988), (684, 41551962), (703, 40428936), (888, 32006241), (999, 28449992), (1026, 27701308), (1332, 21337494), (1368, 20775981), (1406, 20214468), (1998, 14224996), (2052, 13850654), (2109, 13476312), (2664, 10668747), (2812, 10107234), (3996, 7112498), (4104, 6925327), (4218, 6738156), (5624, 5053617), (6327, 4492104), (7992, 3556249), (8436, 3369078), (12654, 2246052), (16872, 1684539), (18981, 1497368), (25308, 1123026), (37962, 748684), (50616, 561513), (75924, 374342), (151848, 187171)]