28045482

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 62198400

約数和(自身を除く): 34152918

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 109, 111, 114, 122, 183, 218, 222, 327, 366, 654, 703, 1159, 1406, 2071, 2109, 2257, 2318, 3477, 4033, 4142, 4218, 4514, 6213, 6649, 6771, 6954, 8066, 12099, 12426, 13298, 13542, 19947, 24198, 39894, 42883, 76627, 85766, 126331, 128649, 153254, 229881, 246013, 252662, 257298, 378993, 459762, 492026, 738039, 757986, 1476078, 4674247, 9348494, 14022741, 28045482]

約数ペア:

[(1, 28045482), (2, 14022741), (3, 9348494), (6, 4674247), (19, 1476078), (37, 757986), (38, 738039), (57, 492026), (61, 459762), (74, 378993), (109, 257298), (111, 252662), (114, 246013), (122, 229881), (183, 153254), (218, 128649), (222, 126331), (327, 85766), (366, 76627), (654, 42883), (703, 39894), (1159, 24198), (1406, 19947), (2071, 13542), (2109, 13298), (2257, 12426), (2318, 12099), (3477, 8066), (4033, 6954), (4142, 6771), (4218, 6649), (4514, 6213)]