27697384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 36653336

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 71, 88, 104, 121, 124, 142, 143, 242, 248, 284, 286, 341, 403, 484, 568, 572, 682, 781, 806, 923, 968, 1144, 1364, 1562, 1573, 1612, 1846, 2201, 2728, 3124, 3146, 3224, 3692, 3751, 4402, 4433, 6248, 6292, 7384, 7502, 8591, 8804, 8866, 10153, 12584, 15004, 17182, 17608, 17732, 20306, 24211, 28613, 30008, 34364, 35464, 40612, 48422, 48763, 57226, 68728, 81224, 96844, 97526, 111683, 114452, 193688, 195052, 223366, 228904, 266321, 314743, 390104, 446732, 532642, 629486, 893464, 1065284, 1258972, 2130568, 2517944, 3462173, 6924346, 13848692, 27697384]

約数ペア:

[(1, 27697384), (2, 13848692), (4, 6924346), (8, 3462173), (11, 2517944), (13, 2130568), (22, 1258972), (26, 1065284), (31, 893464), (44, 629486), (52, 532642), (62, 446732), (71, 390104), (88, 314743), (104, 266321), (121, 228904), (124, 223366), (142, 195052), (143, 193688), (242, 114452), (248, 111683), (284, 97526), (286, 96844), (341, 81224), (403, 68728), (484, 57226), (568, 48763), (572, 48422), (682, 40612), (781, 35464), (806, 34364), (923, 30008), (968, 28613), (1144, 24211), (1364, 20306), (1562, 17732), (1573, 17608), (1612, 17182), (1846, 15004), (2201, 12584), (2728, 10153), (3124, 8866), (3146, 8804), (3224, 8591), (3692, 7502), (3751, 7384), (4402, 6292), (4433, 6248)]