28217068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 28166420

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 137, 151, 274, 302, 341, 548, 604, 682, 1364, 1507, 1661, 3014, 3322, 4247, 4681, 6028, 6644, 8494, 9362, 16988, 18724, 20687, 41374, 46717, 51491, 82748, 93434, 102982, 186868, 205964, 227557, 455114, 641297, 910228, 1282594, 2565188, 7054267, 14108534, 28217068]

約数ペア:

[(1, 28217068), (2, 14108534), (4, 7054267), (11, 2565188), (22, 1282594), (31, 910228), (44, 641297), (62, 455114), (124, 227557), (137, 205964), (151, 186868), (274, 102982), (302, 93434), (341, 82748), (548, 51491), (604, 46717), (682, 41374), (1364, 20687), (1507, 18724), (1661, 16988), (3014, 9362), (3322, 8494), (4247, 6644), (4681, 6028)]