28617057

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 50088192

約数和(自身を除く): 21471135

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 1231, 2583, 3321, 3693, 7749, 8617, 11079, 23247, 25851, 33237, 50471, 77553, 99711, 151413, 232659, 353297, 454239, 697977, 1059891, 1362717, 3179673, 4088151, 9539019, 28617057]

約数ペア:

[(1, 28617057), (3, 9539019), (7, 4088151), (9, 3179673), (21, 1362717), (27, 1059891), (41, 697977), (63, 454239), (81, 353297), (123, 232659), (189, 151413), (287, 99711), (369, 77553), (567, 50471), (861, 33237), (1107, 25851), (1231, 23247), (2583, 11079), (3321, 8617), (3693, 7749)]