28390722

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 58693248

約数和(自身を除く): 30302526

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 1223, 2446, 3669, 3869, 7338, 7738, 11607, 23214, 64819, 89279, 129638, 178558, 194457, 267837, 388914, 535674, 4731787, 9463574, 14195361, 28390722]

約数ペア:

[(1, 28390722), (2, 14195361), (3, 9463574), (6, 4731787), (53, 535674), (73, 388914), (106, 267837), (146, 194457), (159, 178558), (219, 129638), (318, 89279), (438, 64819), (1223, 23214), (2446, 11607), (3669, 7738), (3869, 7338)]