28617918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16619}}^1$

素因数の和:16672

約数の個数: 32

約数和(自身を含む): 67011840

約数和(自身を除く): 38393922

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 16619, 33238, 49857, 99714, 116333, 232666, 348999, 681379, 697998, 1362758, 2044137, 4088274, 4769653, 9539306, 14308959, 28617918]

約数ペア:

[(1, 28617918), (2, 14308959), (3, 9539306), (6, 4769653), (7, 4088274), (14, 2044137), (21, 1362758), (41, 697998), (42, 681379), (82, 348999), (123, 232666), (246, 116333), (287, 99714), (574, 49857), (861, 33238), (1722, 16619)]