28144908

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 82328400

約数和(自身を除く): 54183492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 132, 149, 159, 162, 198, 212, 297, 298, 318, 324, 396, 447, 477, 583, 594, 596, 636, 891, 894, 954, 1166, 1188, 1341, 1431, 1639, 1749, 1782, 1788, 1908, 2332, 2682, 2862, 3278, 3498, 3564, 4023, 4293, 4917, 5247, 5364, 5724, 6556, 6996, 7897, 8046, 8586, 9834, 10494, 12069, 14751, 15741, 15794, 16092, 17172, 19668, 20988, 23691, 24138, 29502, 31482, 31588, 44253, 47223, 47382, 48276, 59004, 62964, 71073, 86867, 88506, 94446, 94764, 132759, 142146, 173734, 177012, 188892, 213219, 260601, 265518, 284292, 347468, 426438, 521202, 531036, 639657, 781803, 852876, 1042404, 1279314, 1563606, 2345409, 2558628, 3127212, 4690818, 7036227, 9381636, 14072454, 28144908]

約数ペア:

[(1, 28144908), (2, 14072454), (3, 9381636), (4, 7036227), (6, 4690818), (9, 3127212), (11, 2558628), (12, 2345409), (18, 1563606), (22, 1279314), (27, 1042404), (33, 852876), (36, 781803), (44, 639657), (53, 531036), (54, 521202), (66, 426438), (81, 347468), (99, 284292), (106, 265518), (108, 260601), (132, 213219), (149, 188892), (159, 177012), (162, 173734), (198, 142146), (212, 132759), (297, 94764), (298, 94446), (318, 88506), (324, 86867), (396, 71073), (447, 62964), (477, 59004), (583, 48276), (594, 47382), (596, 47223), (636, 44253), (891, 31588), (894, 31482), (954, 29502), (1166, 24138), (1188, 23691), (1341, 20988), (1431, 19668), (1639, 17172), (1749, 16092), (1782, 15794), (1788, 15741), (1908, 14751), (2332, 12069), (2682, 10494), (2862, 9834), (3278, 8586), (3498, 8046), (3564, 7897), (4023, 6996), (4293, 6556), (4917, 5724), (5247, 5364)]