28678482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75869}}^1$

素因数の和:75887

約数の個数: 32

約数和(自身を含む): 72835200

約数和(自身を除く): 44156718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75869, 151738, 227607, 455214, 531083, 682821, 1062166, 1365642, 1593249, 2048463, 3186498, 4096926, 4779747, 9559494, 14339241, 28678482]

約数ペア:

[(1, 28678482), (2, 14339241), (3, 9559494), (6, 4779747), (7, 4096926), (9, 3186498), (14, 2048463), (18, 1593249), (21, 1365642), (27, 1062166), (42, 682821), (54, 531083), (63, 455214), (126, 227607), (189, 151738), (378, 75869)]