28805976

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7053

約数の個数: 64

約数和(自身を含む): 84240000

約数和(自身を除く): 55434024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 7019, 14038, 21057, 28076, 42114, 56152, 63171, 84228, 126342, 133361, 168456, 189513, 252684, 266722, 379026, 400083, 505368, 533444, 758052, 800166, 1066888, 1200249, 1516104, 1600332, 2400498, 3200664, 3600747, 4800996, 7201494, 9601992, 14402988, 28805976]

約数ペア:

[(1, 28805976), (2, 14402988), (3, 9601992), (4, 7201494), (6, 4800996), (8, 3600747), (9, 3200664), (12, 2400498), (18, 1600332), (19, 1516104), (24, 1200249), (27, 1066888), (36, 800166), (38, 758052), (54, 533444), (57, 505368), (72, 400083), (76, 379026), (108, 266722), (114, 252684), (152, 189513), (171, 168456), (216, 133361), (228, 126342), (342, 84228), (456, 63171), (513, 56152), (684, 42114), (1026, 28076), (1368, 21057), (2052, 14038), (4104, 7019)]