28784322

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8461}}^1$

素因数の和:8485

約数の個数: 48

約数和(自身を含む): 73924032

約数和(自身を除く): 45139710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8461, 16922, 25383, 50766, 59227, 76149, 118454, 152298, 177681, 228447, 355362, 456894, 533043, 685341, 1066086, 1370682, 1599129, 2056023, 3198258, 4112046, 4797387, 9594774, 14392161, 28784322]

約数ペア:

[(1, 28784322), (2, 14392161), (3, 9594774), (6, 4797387), (7, 4112046), (9, 3198258), (14, 2056023), (18, 1599129), (21, 1370682), (27, 1066086), (42, 685341), (54, 533043), (63, 456894), (81, 355362), (126, 228447), (162, 177681), (189, 152298), (243, 118454), (378, 76149), (486, 59227), (567, 50766), (1134, 25383), (1701, 16922), (3402, 8461)]