28406796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12659}}^1$

素因数の和:12694

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 48160884

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 12659, 25318, 37977, 50636, 75954, 139249, 151908, 215203, 278498, 417747, 430406, 556996, 645609, 835494, 860812, 1291218, 1670988, 2367233, 2582436, 4734466, 7101699, 9468932, 14203398, 28406796]

約数ペア:

[(1, 28406796), (2, 14203398), (3, 9468932), (4, 7101699), (6, 4734466), (11, 2582436), (12, 2367233), (17, 1670988), (22, 1291218), (33, 860812), (34, 835494), (44, 645609), (51, 556996), (66, 430406), (68, 417747), (102, 278498), (132, 215203), (187, 151908), (204, 139249), (374, 75954), (561, 50636), (748, 37977), (1122, 25318), (2244, 12659)]