28162639869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4485211}}^1$

素因数の和:4485257

約数の個数: 32

約数和(自身を含む): 48224999424

約数和(自身を除く): 20062359555

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 4485211, 13455633, 31396477, 58307743, 94189431, 103159853, 174923229, 309479559, 408154201, 722118971, 1224462603, 1341078089, 2166356913, 4023234267, 9387546623, 28162639869]

約数ペア:

[(1, 28162639869), (3, 9387546623), (7, 4023234267), (13, 2166356913), (21, 1341078089), (23, 1224462603), (39, 722118971), (69, 408154201), (91, 309479559), (161, 174923229), (273, 103159853), (299, 94189431), (483, 58307743), (897, 31396477), (2093, 13455633), (6279, 4485211)]