28376044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 53745384

約数和(自身を除く): 25369340

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 457, 722, 817, 914, 1444, 1634, 1828, 3268, 8683, 15523, 17366, 19651, 31046, 34732, 39302, 62092, 78604, 164977, 329954, 373369, 659908, 746738, 1493476, 7094011, 14188022, 28376044]

約数ペア:

[(1, 28376044), (2, 14188022), (4, 7094011), (19, 1493476), (38, 746738), (43, 659908), (76, 373369), (86, 329954), (172, 164977), (361, 78604), (457, 62092), (722, 39302), (817, 34732), (914, 31046), (1444, 19651), (1634, 17366), (1828, 15523), (3268, 8683)]