27812884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 59911488

約数和(自身を除く): 32098604

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 103, 187, 206, 209, 323, 361, 374, 412, 418, 646, 722, 748, 836, 1133, 1292, 1444, 1751, 1957, 2266, 3502, 3553, 3914, 3971, 4532, 6137, 7004, 7106, 7828, 7942, 12274, 14212, 15884, 19261, 21527, 24548, 33269, 37183, 38522, 43054, 66538, 67507, 74366, 77044, 86108, 133076, 135014, 148732, 270028, 365959, 409013, 632111, 731918, 818026, 1264222, 1463836, 1636052, 2528444, 6953221, 13906442, 27812884]

約数ペア:

[(1, 27812884), (2, 13906442), (4, 6953221), (11, 2528444), (17, 1636052), (19, 1463836), (22, 1264222), (34, 818026), (38, 731918), (44, 632111), (68, 409013), (76, 365959), (103, 270028), (187, 148732), (206, 135014), (209, 133076), (323, 86108), (361, 77044), (374, 74366), (412, 67507), (418, 66538), (646, 43054), (722, 38522), (748, 37183), (836, 33269), (1133, 24548), (1292, 21527), (1444, 19261), (1751, 15884), (1957, 14212), (2266, 12274), (3502, 7942), (3553, 7828), (3914, 7106), (3971, 7004), (4532, 6137)]