29727628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 66824352

約数和(自身を除く): 37096724

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 173, 238, 266, 323, 346, 361, 476, 532, 646, 692, 722, 1211, 1292, 1444, 2261, 2422, 2527, 2941, 3287, 4522, 4844, 5054, 5882, 6137, 6574, 9044, 10108, 11764, 12274, 13148, 20587, 23009, 24548, 41174, 42959, 46018, 55879, 62453, 82348, 85918, 92036, 111758, 124906, 171836, 223516, 249812, 391153, 437171, 782306, 874342, 1061701, 1564612, 1748684, 2123402, 4246804, 7431907, 14863814, 29727628]

約数ペア:

[(1, 29727628), (2, 14863814), (4, 7431907), (7, 4246804), (14, 2123402), (17, 1748684), (19, 1564612), (28, 1061701), (34, 874342), (38, 782306), (68, 437171), (76, 391153), (119, 249812), (133, 223516), (173, 171836), (238, 124906), (266, 111758), (323, 92036), (346, 85918), (361, 82348), (476, 62453), (532, 55879), (646, 46018), (692, 42959), (722, 41174), (1211, 24548), (1292, 23009), (1444, 20587), (2261, 13148), (2422, 12274), (2527, 11764), (2941, 10108), (3287, 9044), (4522, 6574), (4844, 6137), (5054, 5882)]