28639992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 76003200

約数和(自身を除く): 47363208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 347, 362, 456, 543, 694, 724, 1041, 1086, 1388, 1448, 2082, 2172, 2776, 3439, 4164, 4344, 6593, 6878, 8328, 10317, 13186, 13756, 19779, 20634, 26372, 27512, 39558, 41268, 52744, 62807, 79116, 82536, 125614, 158232, 188421, 251228, 376842, 502456, 753684, 1193333, 1507368, 2386666, 3579999, 4773332, 7159998, 9546664, 14319996, 28639992]

約数ペア:

[(1, 28639992), (2, 14319996), (3, 9546664), (4, 7159998), (6, 4773332), (8, 3579999), (12, 2386666), (19, 1507368), (24, 1193333), (38, 753684), (57, 502456), (76, 376842), (114, 251228), (152, 188421), (181, 158232), (228, 125614), (347, 82536), (362, 79116), (456, 62807), (543, 52744), (694, 41268), (724, 39558), (1041, 27512), (1086, 26372), (1388, 20634), (1448, 19779), (2082, 13756), (2172, 13186), (2776, 10317), (3439, 8328), (4164, 6878), (4344, 6593)]