27853514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 51438240

約数和(自身を除く): 23584726

約数列:

[1, 2, 13, 17, 26, 29, 34, 41, 53, 58, 82, 106, 221, 377, 442, 493, 533, 689, 697, 754, 901, 986, 1066, 1189, 1378, 1394, 1537, 1802, 2173, 2378, 3074, 4346, 6409, 9061, 11713, 12818, 15457, 18122, 19981, 20213, 23426, 26129, 28249, 30914, 36941, 39962, 40426, 52258, 56498, 63017, 73882, 126034, 262769, 339677, 480233, 525538, 679354, 819221, 960466, 1071289, 1638442, 2142578, 13926757, 27853514]

約数ペア:

[(1, 27853514), (2, 13926757), (13, 2142578), (17, 1638442), (26, 1071289), (29, 960466), (34, 819221), (41, 679354), (53, 525538), (58, 480233), (82, 339677), (106, 262769), (221, 126034), (377, 73882), (442, 63017), (493, 56498), (533, 52258), (689, 40426), (697, 39962), (754, 36941), (901, 30914), (986, 28249), (1066, 26129), (1189, 23426), (1378, 20213), (1394, 19981), (1537, 18122), (1802, 15457), (2173, 12818), (2378, 11713), (3074, 9061), (4346, 6409)]