28593370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 59076864

約数和(自身を除く): 30483494

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 131, 146, 230, 262, 299, 365, 598, 655, 730, 949, 1310, 1495, 1679, 1703, 1898, 2990, 3013, 3358, 3406, 4745, 6026, 8395, 8515, 9490, 9563, 15065, 16790, 17030, 19126, 21827, 30130, 39169, 43654, 47815, 78338, 95630, 109135, 124319, 195845, 218270, 219949, 248638, 391690, 439898, 621595, 1099745, 1243190, 2199490, 2859337, 5718674, 14296685, 28593370]

約数ペア:

[(1, 28593370), (2, 14296685), (5, 5718674), (10, 2859337), (13, 2199490), (23, 1243190), (26, 1099745), (46, 621595), (65, 439898), (73, 391690), (115, 248638), (130, 219949), (131, 218270), (146, 195845), (230, 124319), (262, 109135), (299, 95630), (365, 78338), (598, 47815), (655, 43654), (730, 39169), (949, 30130), (1310, 21827), (1495, 19126), (1679, 17030), (1703, 16790), (1898, 15065), (2990, 9563), (3013, 9490), (3358, 8515), (3406, 8395), (4745, 6026)]