28548861

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 16394499

約数列:

[1, 3, 11, 31, 33, 43, 59, 93, 121, 129, 177, 341, 363, 473, 649, 1023, 1333, 1419, 1829, 1947, 2537, 3751, 3999, 5203, 5487, 7139, 7611, 11253, 14663, 15609, 20119, 21417, 27907, 43989, 60357, 78647, 83721, 161293, 221309, 235941, 306977, 483879, 663927, 865117, 920931, 2595351, 9516287, 28548861]

約数ペア:

[(1, 28548861), (3, 9516287), (11, 2595351), (31, 920931), (33, 865117), (43, 663927), (59, 483879), (93, 306977), (121, 235941), (129, 221309), (177, 161293), (341, 83721), (363, 78647), (473, 60357), (649, 43989), (1023, 27907), (1333, 21417), (1419, 20119), (1829, 15609), (1947, 14663), (2537, 11253), (3751, 7611), (3999, 7139), (5203, 5487)]