28449456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 84589824

約数和(自身を除く): 56140368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 373, 454, 681, 746, 908, 1119, 1362, 1492, 1589, 1816, 2238, 2611, 2724, 2984, 3178, 3632, 4476, 4767, 5222, 5448, 5968, 6356, 7833, 8952, 9534, 10444, 10896, 12712, 15666, 17904, 19068, 20888, 25424, 31332, 38136, 41776, 62664, 76272, 84671, 125328, 169342, 254013, 338684, 508026, 592697, 677368, 1016052, 1185394, 1354736, 1778091, 2032104, 2370788, 3556182, 4064208, 4741576, 7112364, 9483152, 14224728, 28449456]

約数ペア:

[(1, 28449456), (2, 14224728), (3, 9483152), (4, 7112364), (6, 4741576), (7, 4064208), (8, 3556182), (12, 2370788), (14, 2032104), (16, 1778091), (21, 1354736), (24, 1185394), (28, 1016052), (42, 677368), (48, 592697), (56, 508026), (84, 338684), (112, 254013), (168, 169342), (227, 125328), (336, 84671), (373, 76272), (454, 62664), (681, 41776), (746, 38136), (908, 31332), (1119, 25424), (1362, 20888), (1492, 19068), (1589, 17904), (1816, 15666), (2238, 12712), (2611, 10896), (2724, 10444), (2984, 9534), (3178, 8952), (3632, 7833), (4476, 6356), (4767, 5968), (5222, 5448)]