28908502

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 21963818

約数列:

[1, 2, 7, 14, 71, 127, 142, 229, 254, 458, 497, 889, 994, 1603, 1778, 3206, 9017, 16259, 18034, 29083, 32518, 58166, 63119, 113813, 126238, 203581, 227626, 407162, 2064893, 4129786, 14454251, 28908502]

約数ペア:

[(1, 28908502), (2, 14454251), (7, 4129786), (14, 2064893), (71, 407162), (127, 227626), (142, 203581), (229, 126238), (254, 113813), (458, 63119), (497, 58166), (889, 32518), (994, 29083), (1603, 18034), (1778, 16259), (3206, 9017)]