28349872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 57690752

約数和(自身を除く): 29340880

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 937, 976, 1874, 1891, 3748, 3782, 7496, 7564, 14992, 15128, 29047, 30256, 57157, 58094, 114314, 116188, 228628, 232376, 457256, 464752, 914512, 1771867, 3543734, 7087468, 14174936, 28349872]

約数ペア:

[(1, 28349872), (2, 14174936), (4, 7087468), (8, 3543734), (16, 1771867), (31, 914512), (61, 464752), (62, 457256), (122, 232376), (124, 228628), (244, 116188), (248, 114314), (488, 58094), (496, 57157), (937, 30256), (976, 29047), (1874, 15128), (1891, 14992), (3748, 7564), (3782, 7496)]