28184949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 45763200

約数和(自身を除く): 17578251

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1361, 1593, 2301, 4083, 6903, 12249, 17693, 20709, 36747, 53079, 80299, 159237, 240897, 477711, 722691, 1043887, 2168073, 3131661, 9394983, 28184949]

約数ペア:

[(1, 28184949), (3, 9394983), (9, 3131661), (13, 2168073), (27, 1043887), (39, 722691), (59, 477711), (117, 240897), (177, 159237), (351, 80299), (531, 53079), (767, 36747), (1361, 20709), (1593, 17693), (2301, 12249), (4083, 6903)]