28919612

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 54021240

約数和(自身を除く): 25101628

約数列:

[1, 2, 4, 29, 58, 61, 67, 116, 122, 134, 244, 268, 1769, 1943, 3538, 3721, 3886, 4087, 7076, 7442, 7772, 8174, 14884, 16348, 107909, 118523, 215818, 237046, 249307, 431636, 474092, 498614, 997228, 7229903, 14459806, 28919612]

約数ペア:

[(1, 28919612), (2, 14459806), (4, 7229903), (29, 997228), (58, 498614), (61, 474092), (67, 431636), (116, 249307), (122, 237046), (134, 215818), (244, 118523), (268, 107909), (1769, 16348), (1943, 14884), (3538, 8174), (3721, 7772), (3886, 7442), (4087, 7076)]