28822734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 37895346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1187, 1278, 1349, 2374, 2698, 3561, 4047, 7122, 8094, 10683, 12141, 21366, 22553, 24282, 45106, 67659, 84277, 135318, 168554, 202977, 252831, 405954, 505662, 758493, 1516986, 1601263, 3202526, 4803789, 9607578, 14411367, 28822734]

約数ペア:

[(1, 28822734), (2, 14411367), (3, 9607578), (6, 4803789), (9, 3202526), (18, 1601263), (19, 1516986), (38, 758493), (57, 505662), (71, 405954), (114, 252831), (142, 202977), (171, 168554), (213, 135318), (342, 84277), (426, 67659), (639, 45106), (1187, 24282), (1278, 22553), (1349, 21366), (2374, 12141), (2698, 10683), (3561, 8094), (4047, 7122)]