28871678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 53049600

約数和(自身を除く): 24177922

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 239, 289, 323, 374, 418, 478, 578, 646, 2629, 3179, 3553, 4063, 4541, 5258, 5491, 6358, 7106, 8126, 9082, 10982, 44693, 49951, 60401, 69071, 77197, 89386, 99902, 120802, 138142, 154394, 759781, 849167, 1312349, 1519562, 1698334, 2624698, 14435839, 28871678]

約数ペア:

[(1, 28871678), (2, 14435839), (11, 2624698), (17, 1698334), (19, 1519562), (22, 1312349), (34, 849167), (38, 759781), (187, 154394), (209, 138142), (239, 120802), (289, 99902), (323, 89386), (374, 77197), (418, 69071), (478, 60401), (578, 49951), (646, 44693), (2629, 10982), (3179, 9082), (3553, 8126), (4063, 7106), (4541, 6358), (5258, 5491)]