28269264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 77772800

約数和(自身を除く): 49503536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 223, 228, 278, 304, 417, 446, 456, 556, 669, 834, 892, 912, 1112, 1338, 1668, 1784, 2224, 2641, 2676, 3336, 3568, 4237, 5282, 5352, 6672, 7923, 8474, 10564, 10704, 12711, 15846, 16948, 21128, 25422, 30997, 31692, 33896, 42256, 50844, 61994, 63384, 67792, 92991, 101688, 123988, 126768, 185982, 203376, 247976, 371964, 495952, 588943, 743928, 1177886, 1487856, 1766829, 2355772, 3533658, 4711544, 7067316, 9423088, 14134632, 28269264]

約数ペア:

[(1, 28269264), (2, 14134632), (3, 9423088), (4, 7067316), (6, 4711544), (8, 3533658), (12, 2355772), (16, 1766829), (19, 1487856), (24, 1177886), (38, 743928), (48, 588943), (57, 495952), (76, 371964), (114, 247976), (139, 203376), (152, 185982), (223, 126768), (228, 123988), (278, 101688), (304, 92991), (417, 67792), (446, 63384), (456, 61994), (556, 50844), (669, 42256), (834, 33896), (892, 31692), (912, 30997), (1112, 25422), (1338, 21128), (1668, 16948), (1784, 15846), (2224, 12711), (2641, 10704), (2676, 10564), (3336, 8474), (3568, 7923), (4237, 6672), (5282, 5352)]