28211363194

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{7193}}^1$

素因数の和:8531

約数の個数: 48

約数和(自身を含む): 50860313856

約数和(自身を除く): 22648950662

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1291, 1519, 2582, 3038, 7193, 9037, 14386, 18074, 40021, 50351, 63259, 80042, 100702, 126518, 222983, 280147, 352457, 445966, 560294, 704914, 1560881, 1961029, 3121762, 3922058, 9286163, 10926167, 18572326, 21852334, 65003141, 130006282, 287871053, 455021987, 575742106, 910043974, 2015097371, 4030194742, 14105681597, 28211363194]

約数ペア:

[(1, 28211363194), (2, 14105681597), (7, 4030194742), (14, 2015097371), (31, 910043974), (49, 575742106), (62, 455021987), (98, 287871053), (217, 130006282), (434, 65003141), (1291, 21852334), (1519, 18572326), (2582, 10926167), (3038, 9286163), (7193, 3922058), (9037, 3121762), (14386, 1961029), (18074, 1560881), (40021, 704914), (50351, 560294), (63259, 445966), (80042, 352457), (100702, 280147), (126518, 222983)]