27990996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4072

約数の個数: 48

約数和(自身を含む): 72612288

約数和(自身を除く): 44621292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3498, 4001, 6996, 8002, 12003, 16004, 24006, 44011, 48012, 88022, 132033, 176044, 212053, 264066, 424106, 528132, 636159, 848212, 1272318, 2332583, 2544636, 4665166, 6997749, 9330332, 13995498, 27990996]

約数ペア:

[(1, 27990996), (2, 13995498), (3, 9330332), (4, 6997749), (6, 4665166), (11, 2544636), (12, 2332583), (22, 1272318), (33, 848212), (44, 636159), (53, 528132), (66, 424106), (106, 264066), (132, 212053), (159, 176044), (212, 132033), (318, 88022), (583, 48012), (636, 44011), (1166, 24006), (1749, 16004), (2332, 12003), (3498, 8002), (4001, 6996)]