28418868

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{9511}}^1$

素因数の和:9604

約数の個数: 36

約数和(自身を含む): 72709728

約数和(自身を除く): 44290860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 9511, 19022, 28533, 38044, 57066, 85599, 114132, 171198, 342396, 789413, 1578826, 2368239, 3157652, 4736478, 7104717, 9472956, 14209434, 28418868]

約数ペア:

[(1, 28418868), (2, 14209434), (3, 9472956), (4, 7104717), (6, 4736478), (9, 3157652), (12, 2368239), (18, 1578826), (36, 789413), (83, 342396), (166, 171198), (249, 114132), (332, 85599), (498, 57066), (747, 38044), (996, 28533), (1494, 19022), (2988, 9511)]