28178442

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 60

約数和(自身を含む): 65603538

約数和(自身を除く): 37425096

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 181, 186, 279, 362, 543, 558, 837, 961, 1086, 1629, 1674, 1922, 2511, 2883, 3258, 4887, 5022, 5611, 5766, 8649, 9774, 11222, 14661, 16833, 17298, 25947, 29322, 33666, 50499, 51894, 77841, 100998, 151497, 155682, 173941, 302994, 347882, 454491, 521823, 908982, 1043646, 1565469, 3130938, 4696407, 9392814, 14089221, 28178442]

約数ペア:

[(1, 28178442), (2, 14089221), (3, 9392814), (6, 4696407), (9, 3130938), (18, 1565469), (27, 1043646), (31, 908982), (54, 521823), (62, 454491), (81, 347882), (93, 302994), (162, 173941), (181, 155682), (186, 151497), (279, 100998), (362, 77841), (543, 51894), (558, 50499), (837, 33666), (961, 29322), (1086, 25947), (1629, 17298), (1674, 16833), (1922, 14661), (2511, 11222), (2883, 9774), (3258, 8649), (4887, 5766), (5022, 5611)]