28455948

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 60

約数和(自身を含む): 75498192

約数和(自身を除く): 47042244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1237, 1278, 1917, 2474, 2556, 3711, 3834, 4948, 5751, 7422, 7668, 11133, 11502, 14844, 22266, 23004, 33399, 44532, 66798, 87827, 100197, 133596, 175654, 200394, 263481, 351308, 400788, 526962, 790443, 1053924, 1580886, 2371329, 3161772, 4742658, 7113987, 9485316, 14227974, 28455948]

約数ペア:

[(1, 28455948), (2, 14227974), (3, 9485316), (4, 7113987), (6, 4742658), (9, 3161772), (12, 2371329), (18, 1580886), (27, 1053924), (36, 790443), (54, 526962), (71, 400788), (81, 351308), (108, 263481), (142, 200394), (162, 175654), (213, 133596), (284, 100197), (324, 87827), (426, 66798), (639, 44532), (852, 33399), (1237, 23004), (1278, 22266), (1917, 14844), (2474, 11502), (2556, 11133), (3711, 7668), (3834, 7422), (4948, 5751)]