28980908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21293

約数の個数: 24

約数和(自身を含む): 57114624

約数和(自身を除く): 28133716

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21247, 42494, 84988, 233717, 467434, 658657, 934868, 1317314, 2634628, 7245227, 14490454, 28980908]

約数ペア:

[(1, 28980908), (2, 14490454), (4, 7245227), (11, 2634628), (22, 1317314), (31, 934868), (44, 658657), (62, 467434), (124, 233717), (341, 84988), (682, 42494), (1364, 21247)]